Finding the Third Proportional to 2,069,781 and 4,524,312

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069,781 : 4,524,312 = 4,524,312 : x
2. Step 2: Convert to fraction form
   2,069,781/4,524,312 = 4,524,312/x
3. Step 3: Cross multiply
   2,069,781x = 4,524,312 × 4,524,312
4. Step 4: Simplify right side
   2,069,781x = 20,469,399,073,344
5. Step 5: Solve for x
   x = 20,469,399,073,344/2,069,781
6. Step 6: Final answer
   x = 9,889,644.88