Finding the Third Proportional to 56,568.38 and 83,873.81

Step by Step Solution

1. Step 1: Write the proportion equation
   56,568.38 : 83,873.81 = 83,873.81 : x
2. Step 2: Convert to fraction form
   56,568.38/83,873.81 = 83,873.81/x
3. Step 3: Cross multiply
   56,568.38x = 83,873.81 × 83,873.81
4. Step 4: Simplify right side
   56,568.38x = 7,034,816,423.29
5. Step 5: Solve for x
   x = 7,034,816,423.29/56,568.38
6. Step 6: Final answer
   x = 124,359.53