Finding the Third Proportional to 267,903 and 363,847.50

Step by Step Solution

1. Step 1: Write the proportion equation
   267,903 : 363,847.50 = 363,847.50 : x
2. Step 2: Convert to fraction form
   267,903/363,847.50 = 363,847.50/x
3. Step 3: Cross multiply
   267,903x = 363,847.50 × 363,847.50
4. Step 4: Simplify right side
   267,903x = 132,385,003,256.25
5. Step 5: Solve for x
   x = 132,385,003,256.25/267,903
6. Step 6: Final answer
   x = 494,152.75