Finding the Third Proportional to 191,115 and 267,304.50

Step by Step Solution

1. Step 1: Write the proportion equation
   191,115 : 267,304.50 = 267,304.50 : x
2. Step 2: Convert to fraction form
   191,115/267,304.50 = 267,304.50/x
3. Step 3: Cross multiply
   191,115x = 267,304.50 × 267,304.50
4. Step 4: Simplify right side
   191,115x = 71,451,695,720.25
5. Step 5: Solve for x
   x = 71,451,695,720.25/191,115
6. Step 6: Final answer
   x = 373,867.54