Finding the Third Proportional to 5,707,606 and 8,356,641

Step by Step Solution

1. Step 1: Write the proportion equation
   5,707,606 : 8,356,641 = 8,356,641 : x
2. Step 2: Convert to fraction form
   5,707,606/8,356,641 = 8,356,641/x
3. Step 3: Cross multiply
   5,707,606x = 8,356,641 × 8,356,641
4. Step 4: Simplify right side
   5,707,606x = 69,833,448,802,881
5. Step 5: Solve for x
   x = 69,833,448,802,881/5,707,606
6. Step 6: Final answer
   x = 12,235,155.83