Finding the Third Proportional to 45,454.50 and 99,562.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,454.50 : 99,562.50 = 99,562.50 : x
2. Step 2: Convert to fraction form
   45,454.50/99,562.50 = 99,562.50/x
3. Step 3: Cross multiply
   45,454.50x = 99,562.50 × 99,562.50
4. Step 4: Simplify right side
   45,454.50x = 9,912,691,406.25
5. Step 5: Solve for x
   x = 9,912,691,406.25/45,454.50
6. Step 6: Final answer
   x = 218,079.43