Finding the Third Proportional to 21,347,970,337,794 and 30,062,646,463,147

Step by Step Solution

1. Step 1: Write the proportion equation
   21,347,970,337,794 : 30,062,646,463,147 = 30,062,646,463,147 : x
2. Step 2: Convert to fraction form
   21,347,970,337,794/30,062,646,463,147 = 30,062,646,463,147/x
3. Step 3: Cross multiply
   21,347,970,337,794x = 30,062,646,463,147 × 30,062,646,463,147
4. Step 4: Simplify right side
   21,347,970,337,794x = 903,762,712,368,164,780,803,883,008
5. Step 5: Solve for x
   x = 903,762,712,368,164,780,803,883,008/21,347,970,337,794
6. Step 6: Final answer
   x = 42,334,830,809,098.62