Finding the Third Proportional to 37,320.75 and 56,521.13

Step by Step Solution

1. Step 1: Write the proportion equation
   37,320.75 : 56,521.13 = 56,521.13 : x
2. Step 2: Convert to fraction form
   37,320.75/56,521.13 = 56,521.13/x
3. Step 3: Cross multiply
   37,320.75x = 56,521.13 × 56,521.13
4. Step 4: Simplify right side
   37,320.75x = 3,194,637,571.27
5. Step 5: Solve for x
   x = 3,194,637,571.27/37,320.75
6. Step 6: Final answer
   x = 85,599.50