Finding the Third Proportional to 1,377,387 and 2,921,508

Step by Step Solution

1. Step 1: Write the proportion equation
   1,377,387 : 2,921,508 = 2,921,508 : x
2. Step 2: Convert to fraction form
   1,377,387/2,921,508 = 2,921,508/x
3. Step 3: Cross multiply
   1,377,387x = 2,921,508 × 2,921,508
4. Step 4: Simplify right side
   1,377,387x = 8,535,208,994,064
5. Step 5: Solve for x
   x = 8,535,208,994,064/1,377,387
6. Step 6: Final answer
   x = 6,196,667.31