Finding the Third Proportional to 267,873 and 363,799.50

Step by Step Solution

1. Step 1: Write the proportion equation
   267,873 : 363,799.50 = 363,799.50 : x
2. Step 2: Convert to fraction form
   267,873/363,799.50 = 363,799.50/x
3. Step 3: Cross multiply
   267,873x = 363,799.50 × 363,799.50
4. Step 4: Simplify right side
   267,873x = 132,350,076,200.25
5. Step 5: Solve for x
   x = 132,350,076,200.25/267,873
6. Step 6: Final answer
   x = 494,077.70