Finding the Third Proportional to 1,247,724 and 1,983,366

Step by Step Solution

1. Step 1: Write the proportion equation
   1,247,724 : 1,983,366 = 1,983,366 : x
2. Step 2: Convert to fraction form
   1,247,724/1,983,366 = 1,983,366/x
3. Step 3: Cross multiply
   1,247,724x = 1,983,366 × 1,983,366
4. Step 4: Simplify right side
   1,247,724x = 3,933,740,689,956
5. Step 5: Solve for x
   x = 3,933,740,689,956/1,247,724
6. Step 6: Final answer
   x = 3,152,733.05