Finding the Third Proportional to 15,717 and 32,710.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,717 : 32,710.50 = 32,710.50 : x
2. Step 2: Convert to fraction form
   15,717/32,710.50 = 32,710.50/x
3. Step 3: Cross multiply
   15,717x = 32,710.50 × 32,710.50
4. Step 4: Simplify right side
   15,717x = 1,069,976,810.25
5. Step 5: Solve for x
   x = 1,069,976,810.25/15,717
6. Step 6: Final answer
   x = 68,077.67