Finding the Third Proportional to 2,078,746 and 4,554,716

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,746 : 4,554,716 = 4,554,716 : x
2. Step 2: Convert to fraction form
   2,078,746/4,554,716 = 4,554,716/x
3. Step 3: Cross multiply
   2,078,746x = 4,554,716 × 4,554,716
4. Step 4: Simplify right side
   2,078,746x = 20,745,437,840,656
5. Step 5: Solve for x
   x = 20,745,437,840,656/2,078,746
6. Step 6: Final answer
   x = 9,979,784.85