Finding the Third Proportional to 87,444.25 and 191,200

Step by Step Solution

1. Step 1: Write the proportion equation
   87,444.25 : 191,200 = 191,200 : x
2. Step 2: Convert to fraction form
   87,444.25/191,200 = 191,200/x
3. Step 3: Cross multiply
   87,444.25x = 191,200 × 191,200
4. Step 4: Simplify right side
   87,444.25x = 36,557,440,000
5. Step 5: Solve for x
   x = 36,557,440,000/87,444.25
6. Step 6: Final answer
   x = 418,065.68