Finding the Third Proportional to 17,713 and 27,409.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,713 : 27,409.50 = 27,409.50 : x
2. Step 2: Convert to fraction form
   17,713/27,409.50 = 27,409.50/x
3. Step 3: Cross multiply
   17,713x = 27,409.50 × 27,409.50
4. Step 4: Simplify right side
   17,713x = 751,280,690.25
5. Step 5: Solve for x
   x = 751,280,690.25/17,713
6. Step 6: Final answer
   x = 42,414.09