Finding the Third Proportional to 4,682,315.25 and 10,259,386.88

Step by Step Solution

1. Step 1: Write the proportion equation
   4,682,315.25 : 10,259,386.88 = 10,259,386.88 : x
2. Step 2: Convert to fraction form
   4,682,315.25/10,259,386.88 = 10,259,386.88/x
3. Step 3: Cross multiply
   4,682,315.25x = 10,259,386.88 × 10,259,386.88
4. Step 4: Simplify right side
   4,682,315.25x = 105,255,019,050,922.27
5. Step 5: Solve for x
   x = 105,255,019,050,922.27/4,682,315.25
6. Step 6: Final answer
   x = 22,479,267.93