Finding the Third Proportional to 87,048 and 117,443.25

Step by Step Solution

1. Step 1: Write the proportion equation
   87,048 : 117,443.25 = 117,443.25 : x
2. Step 2: Convert to fraction form
   87,048/117,443.25 = 117,443.25/x
3. Step 3: Cross multiply
   87,048x = 117,443.25 × 117,443.25
4. Step 4: Simplify right side
   87,048x = 13,792,916,970.56
5. Step 5: Solve for x
   x = 13,792,916,970.56/87,048
6. Step 6: Final answer
   x = 158,451.85