Finding the Third Proportional to 1,216,401 and 1,752,188

Step by Step Solution

1. Step 1: Write the proportion equation
   1,216,401 : 1,752,188 = 1,752,188 : x
2. Step 2: Convert to fraction form
   1,216,401/1,752,188 = 1,752,188/x
3. Step 3: Cross multiply
   1,216,401x = 1,752,188 × 1,752,188
4. Step 4: Simplify right side
   1,216,401x = 3,070,162,787,344
5. Step 5: Solve for x
   x = 3,070,162,787,344/1,216,401
6. Step 6: Final answer
   x = 2,523,972.59