Finding the Third Proportional to 5,141,756,471.75 and 7,240,726,147.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,141,756,471.75 : 7,240,726,147.50 = 7,240,726,147.50 : x
2. Step 2: Convert to fraction form
   5,141,756,471.75/7,240,726,147.50 = 7,240,726,147.50/x
3. Step 3: Cross multiply
   5,141,756,471.75x = 7,240,726,147.50 × 7,240,726,147.50
4. Step 4: Simplify right side
   5,141,756,471.75x = 52,428,115,143,090,192,384
5. Step 5: Solve for x
   x = 52,428,115,143,090,192,384/5,141,756,471.75
6. Step 6: Final answer
   x = 10,196,537,979.02