Finding the Third Proportional to 55,201.50 and 80,898.75

Step by Step Solution

1. Step 1: Write the proportion equation
   55,201.50 : 80,898.75 = 80,898.75 : x
2. Step 2: Convert to fraction form
   55,201.50/80,898.75 = 80,898.75/x
3. Step 3: Cross multiply
   55,201.50x = 80,898.75 × 80,898.75
4. Step 4: Simplify right side
   55,201.50x = 6,544,607,751.56
5. Step 5: Solve for x
   x = 6,544,607,751.56/55,201.50
6. Step 6: Final answer
   x = 118,558.51