Finding the Third Proportional to 190,413 and 267,475.50

Step by Step Solution

1. Step 1: Write the proportion equation
   190,413 : 267,475.50 = 267,475.50 : x
2. Step 2: Convert to fraction form
   190,413/267,475.50 = 267,475.50/x
3. Step 3: Cross multiply
   190,413x = 267,475.50 × 267,475.50
4. Step 4: Simplify right side
   190,413x = 71,543,143,100.25
5. Step 5: Solve for x
   x = 71,543,143,100.25/190,413
6. Step 6: Final answer
   x = 375,726.15