Finding the Third Proportional to 10,422,019.69 and 22,638,151.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,422,019.69 : 22,638,151.69 = 22,638,151.69 : x
2. Step 2: Convert to fraction form
   10,422,019.69/22,638,151.69 = 22,638,151.69/x
3. Step 3: Cross multiply
   10,422,019.69x = 22,638,151.69 × 22,638,151.69
4. Step 4: Simplify right side
   10,422,019.69x = 512,485,911,826,259.12
5. Step 5: Solve for x
   x = 512,485,911,826,259.12/10,422,019.69
6. Step 6: Final answer
   x = 49,173,377.83