Finding the Third Proportional to 267,656 and 363,331.50

Step by Step Solution

1. Step 1: Write the proportion equation
   267,656 : 363,331.50 = 363,331.50 : x
2. Step 2: Convert to fraction form
   267,656/363,331.50 = 363,331.50/x
3. Step 3: Cross multiply
   267,656x = 363,331.50 × 363,331.50
4. Step 4: Simplify right side
   267,656x = 132,009,778,892.25
5. Step 5: Solve for x
   x = 132,009,778,892.25/267,656
6. Step 6: Final answer
   x = 493,206.87