Finding the Third Proportional to 1,109,776 and 1,664,816

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,776 : 1,664,816 = 1,664,816 : x
2. Step 2: Convert to fraction form
   1,109,776/1,664,816 = 1,664,816/x
3. Step 3: Cross multiply
   1,109,776x = 1,664,816 × 1,664,816
4. Step 4: Simplify right side
   1,109,776x = 2,771,612,313,856
5. Step 5: Solve for x
   x = 2,771,612,313,856/1,109,776
6. Step 6: Final answer
   x = 2,497,452.02