Finding the Third Proportional to 39,446.25 and 59,579.25

Step by Step Solution

1. Step 1: Write the proportion equation
   39,446.25 : 59,579.25 = 59,579.25 : x
2. Step 2: Convert to fraction form
   39,446.25/59,579.25 = 59,579.25/x
3. Step 3: Cross multiply
   39,446.25x = 59,579.25 × 59,579.25
4. Step 4: Simplify right side
   39,446.25x = 3,549,687,030.56
5. Step 5: Solve for x
   x = 3,549,687,030.56/39,446.25
6. Step 6: Final answer
   x = 89,987.95