Finding the Third Proportional to 191,040 and 267,240

Step by Step Solution

1. Step 1: Write the proportion equation
   191,040 : 267,240 = 267,240 : x
2. Step 2: Convert to fraction form
   191,040/267,240 = 267,240/x
3. Step 3: Cross multiply
   191,040x = 267,240 × 267,240
4. Step 4: Simplify right side
   191,040x = 71,417,217,600
5. Step 5: Solve for x
   x = 71,417,217,600/191,040
6. Step 6: Final answer
   x = 373,833.84