Finding the Third Proportional to 55,417.50 and 99,076.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,417.50 : 99,076.50 = 99,076.50 : x
2. Step 2: Convert to fraction form
   55,417.50/99,076.50 = 99,076.50/x
3. Step 3: Cross multiply
   55,417.50x = 99,076.50 × 99,076.50
4. Step 4: Simplify right side
   55,417.50x = 9,816,152,852.25
5. Step 5: Solve for x
   x = 9,816,152,852.25/55,417.50
6. Step 6: Final answer
   x = 177,130.92