Finding the Third Proportional to 41,931.50 and 61,560

Step by Step Solution

1. Step 1: Write the proportion equation
   41,931.50 : 61,560 = 61,560 : x
2. Step 2: Convert to fraction form
   41,931.50/61,560 = 61,560/x
3. Step 3: Cross multiply
   41,931.50x = 61,560 × 61,560
4. Step 4: Simplify right side
   41,931.50x = 3,789,633,600
5. Step 5: Solve for x
   x = 3,789,633,600/41,931.50
6. Step 6: Final answer
   x = 90,376.77