Finding the Third Proportional to 1,317,938 and 2,877,542

Step by Step Solution

1. Step 1: Write the proportion equation
   1,317,938 : 2,877,542 = 2,877,542 : x
2. Step 2: Convert to fraction form
   1,317,938/2,877,542 = 2,877,542/x
3. Step 3: Cross multiply
   1,317,938x = 2,877,542 × 2,877,542
4. Step 4: Simplify right side
   1,317,938x = 8,280,247,961,764
5. Step 5: Solve for x
   x = 8,280,247,961,764/1,317,938
6. Step 6: Final answer
   x = 6,282,729.51