Finding the Third Proportional to 2,159,398 and 4,725,580

Step by Step Solution

1. Step 1: Write the proportion equation
   2,159,398 : 4,725,580 = 4,725,580 : x
2. Step 2: Convert to fraction form
   2,159,398/4,725,580 = 4,725,580/x
3. Step 3: Cross multiply
   2,159,398x = 4,725,580 × 4,725,580
4. Step 4: Simplify right side
   2,159,398x = 22,331,106,336,400
5. Step 5: Solve for x
   x = 22,331,106,336,400/2,159,398
6. Step 6: Final answer
   x = 10,341,357.33