Finding the Third Proportional to 17,788 and 37,712

Step by Step Solution

1. Step 1: Write the proportion equation
   17,788 : 37,712 = 37,712 : x
2. Step 2: Convert to fraction form
   17,788/37,712 = 37,712/x
3. Step 3: Cross multiply
   17,788x = 37,712 × 37,712
4. Step 4: Simplify right side
   17,788x = 1,422,194,944
5. Step 5: Solve for x
   x = 1,422,194,944/17,788
6. Step 6: Final answer
   x = 79,952.49