Finding the Third Proportional to 69,025,081.50 and 153,372,747.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,025,081.50 : 153,372,747.50 = 153,372,747.50 : x
2. Step 2: Convert to fraction form
   69,025,081.50/153,372,747.50 = 153,372,747.50/x
3. Step 3: Cross multiply
   69,025,081.50x = 153,372,747.50 × 153,372,747.50
4. Step 4: Simplify right side
   69,025,081.50x = 23,523,199,675,698,756
5. Step 5: Solve for x
   x = 23,523,199,675,698,756/69,025,081.50
6. Step 6: Final answer
   x = 340,792,059.42