Finding the Third Proportional to 17,917 and 37,807

Step by Step Solution

1. Step 1: Write the proportion equation
   17,917 : 37,807 = 37,807 : x
2. Step 2: Convert to fraction form
   17,917/37,807 = 37,807/x
3. Step 3: Cross multiply
   17,917x = 37,807 × 37,807
4. Step 4: Simplify right side
   17,917x = 1,429,369,249
5. Step 5: Solve for x
   x = 1,429,369,249/17,917
6. Step 6: Final answer
   x = 79,777.26