Finding the Third Proportional to 2,122,368 and 4,580,844

Step by Step Solution

1. Step 1: Write the proportion equation
   2,122,368 : 4,580,844 = 4,580,844 : x
2. Step 2: Convert to fraction form
   2,122,368/4,580,844 = 4,580,844/x
3. Step 3: Cross multiply
   2,122,368x = 4,580,844 × 4,580,844
4. Step 4: Simplify right side
   2,122,368x = 20,984,131,752,336
5. Step 5: Solve for x
   x = 20,984,131,752,336/2,122,368
6. Step 6: Final answer
   x = 9,887,131.62