Finding the Third Proportional to 267,117 and 381,952.50

Step by Step Solution

1. Step 1: Write the proportion equation
   267,117 : 381,952.50 = 381,952.50 : x
2. Step 2: Convert to fraction form
   267,117/381,952.50 = 381,952.50/x
3. Step 3: Cross multiply
   267,117x = 381,952.50 × 381,952.50
4. Step 4: Simplify right side
   267,117x = 145,887,712,256.25
5. Step 5: Solve for x
   x = 145,887,712,256.25/267,117
6. Step 6: Final answer
   x = 546,156.60