Finding the Third Proportional to 2,152,317 and 4,682,959

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,317 : 4,682,959 = 4,682,959 : x
2. Step 2: Convert to fraction form
   2,152,317/4,682,959 = 4,682,959/x
3. Step 3: Cross multiply
   2,152,317x = 4,682,959 × 4,682,959
4. Step 4: Simplify right side
   2,152,317x = 21,930,104,995,681
5. Step 5: Solve for x
   x = 21,930,104,995,681/2,152,317
6. Step 6: Final answer
   x = 10,189,068.34