Finding the Third Proportional to 54,670.88 and 89,273.25

Step by Step Solution

1. Step 1: Write the proportion equation
   54,670.88 : 89,273.25 = 89,273.25 : x
2. Step 2: Convert to fraction form
   54,670.88/89,273.25 = 89,273.25/x
3. Step 3: Cross multiply
   54,670.88x = 89,273.25 × 89,273.25
4. Step 4: Simplify right side
   54,670.88x = 7,969,713,165.56
5. Step 5: Solve for x
   x = 7,969,713,165.56/54,670.88
6. Step 6: Final answer
   x = 145,776.21