Finding the Third Proportional to 191,342 and 267,507

Step by Step Solution

1. Step 1: Write the proportion equation
   191,342 : 267,507 = 267,507 : x
2. Step 2: Convert to fraction form
   191,342/267,507 = 267,507/x
3. Step 3: Cross multiply
   191,342x = 267,507 × 267,507
4. Step 4: Simplify right side
   191,342x = 71,559,995,049
5. Step 5: Solve for x
   x = 71,559,995,049/191,342
6. Step 6: Final answer
   x = 373,990.00