Finding the Third Proportional to 1,445,776 and 2,168,664

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445,776 : 2,168,664 = 2,168,664 : x
2. Step 2: Convert to fraction form
   1,445,776/2,168,664 = 2,168,664/x
3. Step 3: Cross multiply
   1,445,776x = 2,168,664 × 2,168,664
4. Step 4: Simplify right side
   1,445,776x = 4,703,103,544,896
5. Step 5: Solve for x
   x = 4,703,103,544,896/1,445,776
6. Step 6: Final answer
   x = 3,252,996