Finding the Third Proportional to 2,069,789 and 4,524,328

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069,789 : 4,524,328 = 4,524,328 : x
2. Step 2: Convert to fraction form
   2,069,789/4,524,328 = 4,524,328/x
3. Step 3: Cross multiply
   2,069,789x = 4,524,328 × 4,524,328
4. Step 4: Simplify right side
   2,069,789x = 20,469,543,851,584
5. Step 5: Solve for x
   x = 20,469,543,851,584/2,069,789
6. Step 6: Final answer
   x = 9,889,676.61