Finding the Third Proportional to 191,146.50 and 267,414.75

Step by Step Solution

1. Step 1: Write the proportion equation
   191,146.50 : 267,414.75 = 267,414.75 : x
2. Step 2: Convert to fraction form
   191,146.50/267,414.75 = 267,414.75/x
3. Step 3: Cross multiply
   191,146.50x = 267,414.75 × 267,414.75
4. Step 4: Simplify right side
   191,146.50x = 71,510,648,517.56
5. Step 5: Solve for x
   x = 71,510,648,517.56/191,146.50
6. Step 6: Final answer
   x = 374,114.35