Finding the Third Proportional to 17,617.50 and 34,416

Step by Step Solution

1. Step 1: Write the proportion equation
   17,617.50 : 34,416 = 34,416 : x
2. Step 2: Convert to fraction form
   17,617.50/34,416 = 34,416/x
3. Step 3: Cross multiply
   17,617.50x = 34,416 × 34,416
4. Step 4: Simplify right side
   17,617.50x = 1,184,461,056
5. Step 5: Solve for x
   x = 1,184,461,056/17,617.50
6. Step 6: Final answer
   x = 67,232.07