Finding the Third Proportional to 87,300 and 113,863

Step by Step Solution

1. Step 1: Write the proportion equation
   87,300 : 113,863 = 113,863 : x
2. Step 2: Convert to fraction form
   87,300/113,863 = 113,863/x
3. Step 3: Cross multiply
   87,300x = 113,863 × 113,863
4. Step 4: Simplify right side
   87,300x = 12,964,782,769
5. Step 5: Solve for x
   x = 12,964,782,769/87,300
6. Step 6: Final answer
   x = 148,508.39