Finding the Third Proportional to 17,023.29 and 35,686.83

Step by Step Solution

1. Step 1: Write the proportion equation
   17,023.29 : 35,686.83 = 35,686.83 : x
2. Step 2: Convert to fraction form
   17,023.29/35,686.83 = 35,686.83/x
3. Step 3: Cross multiply
   17,023.29x = 35,686.83 × 35,686.83
4. Step 4: Simplify right side
   17,023.29x = 1,273,549,701.62
5. Step 5: Solve for x
   x = 1,273,549,701.62/17,023.29
6. Step 6: Final answer
   x = 74,812.20