Finding the Third Proportional to 39,966.75 and 59,675.63

Step by Step Solution

1. Step 1: Write the proportion equation
   39,966.75 : 59,675.63 = 59,675.63 : x
2. Step 2: Convert to fraction form
   39,966.75/59,675.63 = 59,675.63/x
3. Step 3: Cross multiply
   39,966.75x = 59,675.63 × 59,675.63
4. Step 4: Simplify right side
   39,966.75x = 3,561,180,219.14
5. Step 5: Solve for x
   x = 3,561,180,219.14/39,966.75
6. Step 6: Final answer
   x = 89,103.57