Finding the Third Proportional to 1,710.38 and 2,612.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,710.38 : 2,612.06 = 2,612.06 : x
2. Step 2: Convert to fraction form
   1,710.38/2,612.06 = 2,612.06/x
3. Step 3: Cross multiply
   1,710.38x = 2,612.06 × 2,612.06
4. Step 4: Simplify right side
   1,710.38x = 6,822,870.50
5. Step 5: Solve for x
   x = 6,822,870.50/1,710.38
6. Step 6: Final answer
   x = 3,989.11