Finding the Third Proportional to 134,422.50 and 292,416

Step by Step Solution

1. Step 1: Write the proportion equation
   134,422.50 : 292,416 = 292,416 : x
2. Step 2: Convert to fraction form
   134,422.50/292,416 = 292,416/x
3. Step 3: Cross multiply
   134,422.50x = 292,416 × 292,416
4. Step 4: Simplify right side
   134,422.50x = 85,507,117,056
5. Step 5: Solve for x
   x = 85,507,117,056/134,422.50
6. Step 6: Final answer
   x = 636,107.18