Finding the Third Proportional to 1,025,451 and 2,243,988

Step by Step Solution

1. Step 1: Write the proportion equation
   1,025,451 : 2,243,988 = 2,243,988 : x
2. Step 2: Convert to fraction form
   1,025,451/2,243,988 = 2,243,988/x
3. Step 3: Cross multiply
   1,025,451x = 2,243,988 × 2,243,988
4. Step 4: Simplify right side
   1,025,451x = 5,035,482,144,144
5. Step 5: Solve for x
   x = 5,035,482,144,144/1,025,451
6. Step 6: Final answer
   x = 4,910,504.88