Finding the Third Proportional to 267,342.75 and 363,196.50

Step by Step Solution

1. Step 1: Write the proportion equation
   267,342.75 : 363,196.50 = 363,196.50 : x
2. Step 2: Convert to fraction form
   267,342.75/363,196.50 = 363,196.50/x
3. Step 3: Cross multiply
   267,342.75x = 363,196.50 × 363,196.50
4. Step 4: Simplify right side
   267,342.75x = 131,911,697,612.25
5. Step 5: Solve for x
   x = 131,911,697,612.25/267,342.75
6. Step 6: Final answer
   x = 493,417.90