Finding the Third Proportional to 1,567,642 and 2,290,974

Step by Step Solution

1. Step 1: Write the proportion equation
   1,567,642 : 2,290,974 = 2,290,974 : x
2. Step 2: Convert to fraction form
   1,567,642/2,290,974 = 2,290,974/x
3. Step 3: Cross multiply
   1,567,642x = 2,290,974 × 2,290,974
4. Step 4: Simplify right side
   1,567,642x = 5,248,561,868,676
5. Step 5: Solve for x
   x = 5,248,561,868,676/1,567,642
6. Step 6: Final answer
   x = 3,348,061.53