Finding the Third Proportional to 2,152,606 and 4,647,641

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,606 : 4,647,641 = 4,647,641 : x
2. Step 2: Convert to fraction form
   2,152,606/4,647,641 = 4,647,641/x
3. Step 3: Cross multiply
   2,152,606x = 4,647,641 × 4,647,641
4. Step 4: Simplify right side
   2,152,606x = 21,600,566,864,881
5. Step 5: Solve for x
   x = 21,600,566,864,881/2,152,606
6. Step 6: Final answer
   x = 10,034,612.40