Finding the Third Proportional to 55,867.31 and 79,807.13

Step by Step Solution

1. Step 1: Write the proportion equation
   55,867.31 : 79,807.13 = 79,807.13 : x
2. Step 2: Convert to fraction form
   55,867.31/79,807.13 = 79,807.13/x
3. Step 3: Cross multiply
   55,867.31x = 79,807.13 × 79,807.13
4. Step 4: Simplify right side
   55,867.31x = 6,369,177,200.77
5. Step 5: Solve for x
   x = 6,369,177,200.77/55,867.31
6. Step 6: Final answer
   x = 114,005.43