Finding the Third Proportional to 4,830,315 and 10,417,290

Step by Step Solution

1. Step 1: Write the proportion equation
   4,830,315 : 10,417,290 = 10,417,290 : x
2. Step 2: Convert to fraction form
   4,830,315/10,417,290 = 10,417,290/x
3. Step 3: Cross multiply
   4,830,315x = 10,417,290 × 10,417,290
4. Step 4: Simplify right side
   4,830,315x = 108,519,930,944,100
5. Step 5: Solve for x
   x = 108,519,930,944,100/4,830,315
6. Step 6: Final answer
   x = 22,466,429.40