Finding the Third Proportional to 2,078,417 and 4,856,121

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,417 : 4,856,121 = 4,856,121 : x
2. Step 2: Convert to fraction form
   2,078,417/4,856,121 = 4,856,121/x
3. Step 3: Cross multiply
   2,078,417x = 4,856,121 × 4,856,121
4. Step 4: Simplify right side
   2,078,417x = 23,581,911,166,641
5. Step 5: Solve for x
   x = 23,581,911,166,641/2,078,417
6. Step 6: Final answer
   x = 11,346,092.32