Finding the Third Proportional to 55,791.56 and 83,809.13

Step by Step Solution

1. Step 1: Write the proportion equation
   55,791.56 : 83,809.13 = 83,809.13 : x
2. Step 2: Convert to fraction form
   55,791.56/83,809.13 = 83,809.13/x
3. Step 3: Cross multiply
   55,791.56x = 83,809.13 × 83,809.13
4. Step 4: Simplify right side
   55,791.56x = 7,023,969,433.27
5. Step 5: Solve for x
   x = 7,023,969,433.27/55,791.56
6. Step 6: Final answer
   x = 125,896.63