Finding the Third Proportional to 134,268 and 292,499

Step by Step Solution

1. Step 1: Write the proportion equation
   134,268 : 292,499 = 292,499 : x
2. Step 2: Convert to fraction form
   134,268/292,499 = 292,499/x
3. Step 3: Cross multiply
   134,268x = 292,499 × 292,499
4. Step 4: Simplify right side
   134,268x = 85,555,665,001
5. Step 5: Solve for x
   x = 85,555,665,001/134,268
6. Step 6: Final answer
   x = 637,200.71