Finding the Third Proportional to 2,192,624 and 4,625,180

Step by Step Solution

1. Step 1: Write the proportion equation
   2,192,624 : 4,625,180 = 4,625,180 : x
2. Step 2: Convert to fraction form
   2,192,624/4,625,180 = 4,625,180/x
3. Step 3: Cross multiply
   2,192,624x = 4,625,180 × 4,625,180
4. Step 4: Simplify right side
   2,192,624x = 21,392,290,032,400
5. Step 5: Solve for x
   x = 21,392,290,032,400/2,192,624
6. Step 6: Final answer
   x = 9,756,479.01