Finding the Third Proportional to 55,630.50 and 88,447.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,630.50 : 88,447.50 = 88,447.50 : x
2. Step 2: Convert to fraction form
   55,630.50/88,447.50 = 88,447.50/x
3. Step 3: Cross multiply
   55,630.50x = 88,447.50 × 88,447.50
4. Step 4: Simplify right side
   55,630.50x = 7,822,960,256.25
5. Step 5: Solve for x
   x = 7,822,960,256.25/55,630.50
6. Step 6: Final answer
   x = 140,623.58