Finding the Third Proportional to 45,150.75 and 67,078.13

Step by Step Solution

1. Step 1: Write the proportion equation
   45,150.75 : 67,078.13 = 67,078.13 : x
2. Step 2: Convert to fraction form
   45,150.75/67,078.13 = 67,078.13/x
3. Step 3: Cross multiply
   45,150.75x = 67,078.13 × 67,078.13
4. Step 4: Simplify right side
   45,150.75x = 4,499,474,853.52
5. Step 5: Solve for x
   x = 4,499,474,853.52/45,150.75
6. Step 6: Final answer
   x = 99,654.49