Finding the Third Proportional to 134,425.50 and 292,422

Step by Step Solution

1. Step 1: Write the proportion equation
   134,425.50 : 292,422 = 292,422 : x
2. Step 2: Convert to fraction form
   134,425.50/292,422 = 292,422/x
3. Step 3: Cross multiply
   134,425.50x = 292,422 × 292,422
4. Step 4: Simplify right side
   134,425.50x = 85,510,626,084
5. Step 5: Solve for x
   x = 85,510,626,084/134,425.50
6. Step 6: Final answer
   x = 636,119.09