Finding the Third Proportional to 1,919,266 and 2,868,327

Step by Step Solution

1. Step 1: Write the proportion equation
   1,919,266 : 2,868,327 = 2,868,327 : x
2. Step 2: Convert to fraction form
   1,919,266/2,868,327 = 2,868,327/x
3. Step 3: Cross multiply
   1,919,266x = 2,868,327 × 2,868,327
4. Step 4: Simplify right side
   1,919,266x = 8,227,299,778,929
5. Step 5: Solve for x
   x = 8,227,299,778,929/1,919,266
6. Step 6: Final answer
   x = 4,286,690.73