Finding the Third Proportional to 17,698.50 and 26,308.13

Step by Step Solution

1. Step 1: Write the proportion equation
   17,698.50 : 26,308.13 = 26,308.13 : x
2. Step 2: Convert to fraction form
   17,698.50/26,308.13 = 26,308.13/x
3. Step 3: Cross multiply
   17,698.50x = 26,308.13 × 26,308.13
4. Step 4: Simplify right side
   17,698.50x = 692,117,441.02
5. Step 5: Solve for x
   x = 692,117,441.02/17,698.50
6. Step 6: Final answer
   x = 39,105.99