Finding the Third Proportional to 2,231,631 and 4,817,475

Step by Step Solution

1. Step 1: Write the proportion equation
   2,231,631 : 4,817,475 = 4,817,475 : x
2. Step 2: Convert to fraction form
   2,231,631/4,817,475 = 4,817,475/x
3. Step 3: Cross multiply
   2,231,631x = 4,817,475 × 4,817,475
4. Step 4: Simplify right side
   2,231,631x = 23,208,065,375,625
5. Step 5: Solve for x
   x = 23,208,065,375,625/2,231,631
6. Step 6: Final answer
   x = 10,399,598.04