Finding the Third Proportional to 89,015,792 and 187,596,064

Step by Step Solution

1. Step 1: Write the proportion equation
   89,015,792 : 187,596,064 = 187,596,064 : x
2. Step 2: Convert to fraction form
   89,015,792/187,596,064 = 187,596,064/x
3. Step 3: Cross multiply
   89,015,792x = 187,596,064 × 187,596,064
4. Step 4: Simplify right side
   89,015,792x = 35,192,283,228,292,096
5. Step 5: Solve for x
   x = 35,192,283,228,292,096/89,015,792
6. Step 6: Final answer
   x = 395,348,762.70