Finding the Third Proportional to 88,881 and 117,442.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,881 : 117,442.50 = 117,442.50 : x
2. Step 2: Convert to fraction form
   88,881/117,442.50 = 117,442.50/x
3. Step 3: Cross multiply
   88,881x = 117,442.50 × 117,442.50
4. Step 4: Simplify right side
   88,881x = 13,792,740,806.25
5. Step 5: Solve for x
   x = 13,792,740,806.25/88,881
6. Step 6: Final answer
   x = 155,182.11