Finding the Third Proportional to 36,840 and 57,630

Step by Step Solution

1. Step 1: Write the proportion equation
   36,840 : 57,630 = 57,630 : x
2. Step 2: Convert to fraction form
   36,840/57,630 = 57,630/x
3. Step 3: Cross multiply
   36,840x = 57,630 × 57,630
4. Step 4: Simplify right side
   36,840x = 3,321,216,900
5. Step 5: Solve for x
   x = 3,321,216,900/36,840
6. Step 6: Final answer
   x = 90,152.47