Finding the Third Proportional to 57,079.38 and 91,154.06

Step by Step Solution

1. Step 1: Write the proportion equation
   57,079.38 : 91,154.06 = 91,154.06 : x
2. Step 2: Convert to fraction form
   57,079.38/91,154.06 = 91,154.06/x
3. Step 3: Cross multiply
   57,079.38x = 91,154.06 × 91,154.06
4. Step 4: Simplify right side
   57,079.38x = 8,309,063,110.25
5. Step 5: Solve for x
   x = 8,309,063,110.25/57,079.38
6. Step 6: Final answer
   x = 145,570.32