Finding the Third Proportional to 55,807.03 and 131,713.31

Step by Step Solution

1. Step 1: Write the proportion equation
   55,807.03 : 131,713.31 = 131,713.31 : x
2. Step 2: Convert to fraction form
   55,807.03/131,713.31 = 131,713.31/x
3. Step 3: Cross multiply
   55,807.03x = 131,713.31 × 131,713.31
4. Step 4: Simplify right side
   55,807.03x = 17,348,396,689.72
5. Step 5: Solve for x
   x = 17,348,396,689.72/55,807.03
6. Step 6: Final answer
   x = 310,864.00