Finding the Third Proportional to 56,934.75 and 90,470.88

Step by Step Solution

1. Step 1: Write the proportion equation
   56,934.75 : 90,470.88 = 90,470.88 : x
2. Step 2: Convert to fraction form
   56,934.75/90,470.88 = 90,470.88/x
3. Step 3: Cross multiply
   56,934.75x = 90,470.88 × 90,470.88
4. Step 4: Simplify right side
   56,934.75x = 8,184,979,223.27
5. Step 5: Solve for x
   x = 8,184,979,223.27/56,934.75
6. Step 6: Final answer
   x = 143,760.69