Finding the Third Proportional to 11,726,354.25 and 17,681,807.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,726,354.25 : 17,681,807.25 = 17,681,807.25 : x
2. Step 2: Convert to fraction form
   11,726,354.25/17,681,807.25 = 17,681,807.25/x
3. Step 3: Cross multiply
   11,726,354.25x = 17,681,807.25 × 17,681,807.25
4. Step 4: Simplify right side
   11,726,354.25x = 312,646,307,626,152.56
5. Step 5: Solve for x
   x = 312,646,307,626,152.56/11,726,354.25
6. Step 6: Final answer
   x = 26,661,850.82