Finding the Third Proportional to 37,487 and 56,615

Step by Step Solution

1. Step 1: Write the proportion equation
   37,487 : 56,615 = 56,615 : x
2. Step 2: Convert to fraction form
   37,487/56,615 = 56,615/x
3. Step 3: Cross multiply
   37,487x = 56,615 × 56,615
4. Step 4: Simplify right side
   37,487x = 3,205,258,225
5. Step 5: Solve for x
   x = 3,205,258,225/37,487
6. Step 6: Final answer
   x = 85,503.19