Finding the Third Proportional to 88,271.50 and 113,338.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,271.50 : 113,338.50 = 113,338.50 : x
2. Step 2: Convert to fraction form
   88,271.50/113,338.50 = 113,338.50/x
3. Step 3: Cross multiply
   88,271.50x = 113,338.50 × 113,338.50
4. Step 4: Simplify right side
   88,271.50x = 12,845,615,582.25
5. Step 5: Solve for x
   x = 12,845,615,582.25/88,271.50
6. Step 6: Final answer
   x = 145,523.93