Finding the Third Proportional to 472,158,117 and 740,584,345.50

Step by Step Solution

1. Step 1: Write the proportion equation
   472,158,117 : 740,584,345.50 = 740,584,345.50 : x
2. Step 2: Convert to fraction form
   472,158,117/740,584,345.50 = 740,584,345.50/x
3. Step 3: Cross multiply
   472,158,117x = 740,584,345.50 × 740,584,345.50
4. Step 4: Simplify right side
   472,158,117x = 548,465,172,799,663,360
5. Step 5: Solve for x
   x = 548,465,172,799,663,360/472,158,117
6. Step 6: Final answer
   x = 1,161,613,351.66