Finding the Third Proportional to 1,365,588 and 2,771,542

Step by Step Solution

1. Step 1: Write the proportion equation
   1,365,588 : 2,771,542 = 2,771,542 : x
2. Step 2: Convert to fraction form
   1,365,588/2,771,542 = 2,771,542/x
3. Step 3: Cross multiply
   1,365,588x = 2,771,542 × 2,771,542
4. Step 4: Simplify right side
   1,365,588x = 7,681,445,057,764
5. Step 5: Solve for x
   x = 7,681,445,057,764/1,365,588
6. Step 6: Final answer
   x = 5,625,009.20