Finding the Third Proportional to 55,444.50 and 88,024.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,444.50 : 88,024.50 = 88,024.50 : x
2. Step 2: Convert to fraction form
   55,444.50/88,024.50 = 88,024.50/x
3. Step 3: Cross multiply
   55,444.50x = 88,024.50 × 88,024.50
4. Step 4: Simplify right side
   55,444.50x = 7,748,312,600.25
5. Step 5: Solve for x
   x = 7,748,312,600.25/55,444.50
6. Step 6: Final answer
   x = 139,748.99