Finding the Third Proportional to 2,641,061 and 5,788,413

Step by Step Solution

1. Step 1: Write the proportion equation
   2,641,061 : 5,788,413 = 5,788,413 : x
2. Step 2: Convert to fraction form
   2,641,061/5,788,413 = 5,788,413/x
3. Step 3: Cross multiply
   2,641,061x = 5,788,413 × 5,788,413
4. Step 4: Simplify right side
   2,641,061x = 33,505,725,058,569
5. Step 5: Solve for x
   x = 33,505,725,058,569/2,641,061
6. Step 6: Final answer
   x = 12,686,463.91