Finding the Third Proportional to 39,894.75 and 59,054.63

Step by Step Solution

1. Step 1: Write the proportion equation
   39,894.75 : 59,054.63 = 59,054.63 : x
2. Step 2: Convert to fraction form
   39,894.75/59,054.63 = 59,054.63/x
3. Step 3: Cross multiply
   39,894.75x = 59,054.63 × 59,054.63
4. Step 4: Simplify right side
   39,894.75x = 3,487,448,733.89
5. Step 5: Solve for x
   x = 3,487,448,733.89/39,894.75
6. Step 6: Final answer
   x = 87,416.23