Finding the Third Proportional to 21,347,970,337,792 and 30,062,646,463,144

Step by Step Solution

1. Step 1: Write the proportion equation
   21,347,970,337,792 : 30,062,646,463,144 = 30,062,646,463,144 : x
2. Step 2: Convert to fraction form
   21,347,970,337,792/30,062,646,463,144 = 30,062,646,463,144/x
3. Step 3: Cross multiply
   21,347,970,337,792x = 30,062,646,463,144 × 30,062,646,463,144
4. Step 4: Simplify right side
   21,347,970,337,792x = 903,762,712,367,984,460,896,927,744
5. Step 5: Solve for x
   x = 903,762,712,367,984,460,896,927,744/21,347,970,337,792
6. Step 6: Final answer
   x = 42,334,830,809,094.13