Finding the Third Proportional to 107,597,128.50 and 230,153,336.25

Step by Step Solution

1. Step 1: Write the proportion equation
   107,597,128.50 : 230,153,336.25 = 230,153,336.25 : x
2. Step 2: Convert to fraction form
   107,597,128.50/230,153,336.25 = 230,153,336.25/x
3. Step 3: Cross multiply
   107,597,128.50x = 230,153,336.25 × 230,153,336.25
4. Step 4: Simplify right side
   107,597,128.50x = 52,970,558,187,005,568
5. Step 5: Solve for x
   x = 52,970,558,187,005,568/107,597,128.50
6. Step 6: Final answer
   x = 492,304,571.00