Finding the Third Proportional to 1,163,424 and 1,787,664

Step by Step Solution

1. Step 1: Write the proportion equation
   1,163,424 : 1,787,664 = 1,787,664 : x
2. Step 2: Convert to fraction form
   1,163,424/1,787,664 = 1,787,664/x
3. Step 3: Cross multiply
   1,163,424x = 1,787,664 × 1,787,664
4. Step 4: Simplify right side
   1,163,424x = 3,195,742,576,896
5. Step 5: Solve for x
   x = 3,195,742,576,896/1,163,424
6. Step 6: Final answer
   x = 2,746,842.58