Finding the Third Proportional to 140,373 and 267,799.50

Step by Step Solution

1. Step 1: Write the proportion equation
   140,373 : 267,799.50 = 267,799.50 : x
2. Step 2: Convert to fraction form
   140,373/267,799.50 = 267,799.50/x
3. Step 3: Cross multiply
   140,373x = 267,799.50 × 267,799.50
4. Step 4: Simplify right side
   140,373x = 71,716,572,200.25
5. Step 5: Solve for x
   x = 71,716,572,200.25/140,373
6. Step 6: Final answer
   x = 510,900.05