Finding the Third Proportional to 37,540 and 56,460

Step by Step Solution

1. Step 1: Write the proportion equation
   37,540 : 56,460 = 56,460 : x
2. Step 2: Convert to fraction form
   37,540/56,460 = 56,460/x
3. Step 3: Cross multiply
   37,540x = 56,460 × 56,460
4. Step 4: Simplify right side
   37,540x = 3,187,731,600
5. Step 5: Solve for x
   x = 3,187,731,600/37,540
6. Step 6: Final answer
   x = 84,915.60