Finding the Third Proportional to 88,288 and 113,362.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,288 : 113,362.50 = 113,362.50 : x
2. Step 2: Convert to fraction form
   88,288/113,362.50 = 113,362.50/x
3. Step 3: Cross multiply
   88,288x = 113,362.50 × 113,362.50
4. Step 4: Simplify right side
   88,288x = 12,851,056,406.25
5. Step 5: Solve for x
   x = 12,851,056,406.25/88,288
6. Step 6: Final answer
   x = 145,558.36