Finding the Third Proportional to 2,081,117 and 4,539,415

Step by Step Solution

1. Step 1: Write the proportion equation
   2,081,117 : 4,539,415 = 4,539,415 : x
2. Step 2: Convert to fraction form
   2,081,117/4,539,415 = 4,539,415/x
3. Step 3: Cross multiply
   2,081,117x = 4,539,415 × 4,539,415
4. Step 4: Simplify right side
   2,081,117x = 20,606,288,542,225
5. Step 5: Solve for x
   x = 20,606,288,542,225/2,081,117
6. Step 6: Final answer
   x = 9,901,552.17