Finding the Third Proportional to 22,690.13 and 57,169.55

Step by Step Solution

1. Step 1: Write the proportion equation
   22,690.13 : 57,169.55 = 57,169.55 : x
2. Step 2: Convert to fraction form
   22,690.13/57,169.55 = 57,169.55/x
3. Step 3: Cross multiply
   22,690.13x = 57,169.55 × 57,169.55
4. Step 4: Simplify right side
   22,690.13x = 3,268,357,089.89
5. Step 5: Solve for x
   x = 3,268,357,089.89/22,690.13
6. Step 6: Final answer
   x = 144,043.15