Finding the Third Proportional to 17,263.13 and 35,209.69

Step by Step Solution

1. Step 1: Write the proportion equation
   17,263.13 : 35,209.69 = 35,209.69 : x
2. Step 2: Convert to fraction form
   17,263.13/35,209.69 = 35,209.69/x
3. Step 3: Cross multiply
   17,263.13x = 35,209.69 × 35,209.69
4. Step 4: Simplify right side
   17,263.13x = 1,239,722,093.85
5. Step 5: Solve for x
   x = 1,239,722,093.85/17,263.13
6. Step 6: Final answer
   x = 71,813.31