Finding the Third Proportional to 103,673,560 and 222,732,558

Step by Step Solution

1. Step 1: Write the proportion equation
   103,673,560 : 222,732,558 = 222,732,558 : x
2. Step 2: Convert to fraction form
   103,673,560/222,732,558 = 222,732,558/x
3. Step 3: Cross multiply
   103,673,560x = 222,732,558 × 222,732,558
4. Step 4: Simplify right side
   103,673,560x = 49,609,792,393,223,360
5. Step 5: Solve for x
   x = 49,609,792,393,223,360/103,673,560
6. Step 6: Final answer
   x = 478,519,232.80