Finding the Third Proportional to 55,407.38 and 83,089.13

Step by Step Solution

1. Step 1: Write the proportion equation
   55,407.38 : 83,089.13 = 83,089.13 : x
2. Step 2: Convert to fraction form
   55,407.38/83,089.13 = 83,089.13/x
3. Step 3: Cross multiply
   55,407.38x = 83,089.13 × 83,089.13
4. Step 4: Simplify right side
   55,407.38x = 6,903,802,693.27
5. Step 5: Solve for x
   x = 6,903,802,693.27/55,407.38
6. Step 6: Final answer
   x = 124,600.79