Finding the Third Proportional to 17,458.50 and 37,707

Step by Step Solution

1. Step 1: Write the proportion equation
   17,458.50 : 37,707 = 37,707 : x
2. Step 2: Convert to fraction form
   17,458.50/37,707 = 37,707/x
3. Step 3: Cross multiply
   17,458.50x = 37,707 × 37,707
4. Step 4: Simplify right side
   17,458.50x = 1,421,817,849
5. Step 5: Solve for x
   x = 1,421,817,849/17,458.50
6. Step 6: Final answer
   x = 81,439.86