Finding the Third Proportional to 1,263,588 and 2,982,902

Step by Step Solution

1. Step 1: Write the proportion equation
   1,263,588 : 2,982,902 = 2,982,902 : x
2. Step 2: Convert to fraction form
   1,263,588/2,982,902 = 2,982,902/x
3. Step 3: Cross multiply
   1,263,588x = 2,982,902 × 2,982,902
4. Step 4: Simplify right side
   1,263,588x = 8,897,704,341,604
5. Step 5: Solve for x
   x = 8,897,704,341,604/1,263,588
6. Step 6: Final answer
   x = 7,041,618.27