Finding the Third Proportional to 17,712 and 37,260

Step by Step Solution

1. Step 1: Write the proportion equation
   17,712 : 37,260 = 37,260 : x
2. Step 2: Convert to fraction form
   17,712/37,260 = 37,260/x
3. Step 3: Cross multiply
   17,712x = 37,260 × 37,260
4. Step 4: Simplify right side
   17,712x = 1,388,307,600
5. Step 5: Solve for x
   x = 1,388,307,600/17,712
6. Step 6: Final answer
   x = 78,382.32