Finding the Third Proportional to 10,819,290 and 22,845,804

Step by Step Solution

1. Step 1: Write the proportion equation
   10,819,290 : 22,845,804 = 22,845,804 : x
2. Step 2: Convert to fraction form
   10,819,290/22,845,804 = 22,845,804/x
3. Step 3: Cross multiply
   10,819,290x = 22,845,804 × 22,845,804
4. Step 4: Simplify right side
   10,819,290x = 521,930,760,406,416
5. Step 5: Solve for x
   x = 521,930,760,406,416/10,819,290
6. Step 6: Final answer
   x = 48,240,758.90