Finding the Third Proportional to 102,770,839 and 242,528,738

Step by Step Solution

1. Step 1: Write the proportion equation
   102,770,839 : 242,528,738 = 242,528,738 : x
2. Step 2: Convert to fraction form
   102,770,839/242,528,738 = 242,528,738/x
3. Step 3: Cross multiply
   102,770,839x = 242,528,738 × 242,528,738
4. Step 4: Simplify right side
   102,770,839x = 58,820,188,755,872,640
5. Step 5: Solve for x
   x = 58,820,188,755,872,640/102,770,839
6. Step 6: Final answer
   x = 572,343,179.53