Finding the Third Proportional to 37,320 and 56,572

Step by Step Solution

1. Step 1: Write the proportion equation
   37,320 : 56,572 = 56,572 : x
2. Step 2: Convert to fraction form
   37,320/56,572 = 56,572/x
3. Step 3: Cross multiply
   37,320x = 56,572 × 56,572
4. Step 4: Simplify right side
   37,320x = 3,200,391,184
5. Step 5: Solve for x
   x = 3,200,391,184/37,320
6. Step 6: Final answer
   x = 85,755.39