Finding the Third Proportional to 1,989,224 and 3,154,660

Step by Step Solution

1. Step 1: Write the proportion equation
   1,989,224 : 3,154,660 = 3,154,660 : x
2. Step 2: Convert to fraction form
   1,989,224/3,154,660 = 3,154,660/x
3. Step 3: Cross multiply
   1,989,224x = 3,154,660 × 3,154,660
4. Step 4: Simplify right side
   1,989,224x = 9,951,879,715,600
5. Step 5: Solve for x
   x = 9,951,879,715,600/1,989,224
6. Step 6: Final answer
   x = 5,002,895.46