Finding the Third Proportional to 17,345 and 37,421

Step by Step Solution

1. Step 1: Write the proportion equation
   17,345 : 37,421 = 37,421 : x
2. Step 2: Convert to fraction form
   17,345/37,421 = 37,421/x
3. Step 3: Cross multiply
   17,345x = 37,421 × 37,421
4. Step 4: Simplify right side
   17,345x = 1,400,331,241
5. Step 5: Solve for x
   x = 1,400,331,241/17,345
6. Step 6: Final answer
   x = 80,734.00