Finding the Third Proportional to 45,328.50 and 99,060.75

Step by Step Solution

1. Step 1: Write the proportion equation
   45,328.50 : 99,060.75 = 99,060.75 : x
2. Step 2: Convert to fraction form
   45,328.50/99,060.75 = 99,060.75/x
3. Step 3: Cross multiply
   45,328.50x = 99,060.75 × 99,060.75
4. Step 4: Simplify right side
   45,328.50x = 9,813,032,190.56
5. Step 5: Solve for x
   x = 9,813,032,190.56/45,328.50
6. Step 6: Final answer
   x = 216,487.03