Finding the Third Proportional to 45,155.25 and 67,079.25

Step by Step Solution

1. Step 1: Write the proportion equation
   45,155.25 : 67,079.25 = 67,079.25 : x
2. Step 2: Convert to fraction form
   45,155.25/67,079.25 = 67,079.25/x
3. Step 3: Cross multiply
   45,155.25x = 67,079.25 × 67,079.25
4. Step 4: Simplify right side
   45,155.25x = 4,499,625,780.56
5. Step 5: Solve for x
   x = 4,499,625,780.56/45,155.25
6. Step 6: Final answer
   x = 99,647.90