Finding the Third Proportional to 40,207 and 57,700

Step by Step Solution

1. Step 1: Write the proportion equation
   40,207 : 57,700 = 57,700 : x
2. Step 2: Convert to fraction form
   40,207/57,700 = 57,700/x
3. Step 3: Cross multiply
   40,207x = 57,700 × 57,700
4. Step 4: Simplify right side
   40,207x = 3,329,290,000
5. Step 5: Solve for x
   x = 3,329,290,000/40,207
6. Step 6: Final answer
   x = 82,803.74