Finding the Third Proportional to 17,197.31 and 35,499.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,197.31 : 35,499.52 = 35,499.52 : x
2. Step 2: Convert to fraction form
   17,197.31/35,499.52 = 35,499.52/x
3. Step 3: Cross multiply
   17,197.31x = 35,499.52 × 35,499.52
4. Step 4: Simplify right side
   17,197.31x = 1,260,215,609.61
5. Step 5: Solve for x
   x = 1,260,215,609.61/17,197.31
6. Step 6: Final answer
   x = 73,279.80