Finding the Third Proportional to 55,515 and 75,250.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,515 : 75,250.50 = 75,250.50 : x
2. Step 2: Convert to fraction form
   55,515/75,250.50 = 75,250.50/x
3. Step 3: Cross multiply
   55,515x = 75,250.50 × 75,250.50
4. Step 4: Simplify right side
   55,515x = 5,662,637,750.25
5. Step 5: Solve for x
   x = 5,662,637,750.25/55,515
6. Step 6: Final answer
   x = 102,001.94