Finding the Third Proportional to 39,345.75 and 59,392.88

Step by Step Solution

1. Step 1: Write the proportion equation
   39,345.75 : 59,392.88 = 59,392.88 : x
2. Step 2: Convert to fraction form
   39,345.75/59,392.88 = 59,392.88/x
3. Step 3: Cross multiply
   39,345.75x = 59,392.88 × 59,392.88
4. Step 4: Simplify right side
   39,345.75x = 3,527,513,600.77
5. Step 5: Solve for x
   x = 3,527,513,600.77/39,345.75
6. Step 6: Final answer
   x = 89,654.25