Finding the Third Proportional to 1,650,846 and 2,170,854

Step by Step Solution

1. Step 1: Write the proportion equation
   1,650,846 : 2,170,854 = 2,170,854 : x
2. Step 2: Convert to fraction form
   1,650,846/2,170,854 = 2,170,854/x
3. Step 3: Cross multiply
   1,650,846x = 2,170,854 × 2,170,854
4. Step 4: Simplify right side
   1,650,846x = 4,712,607,089,316
5. Step 5: Solve for x
   x = 4,712,607,089,316/1,650,846
6. Step 6: Final answer
   x = 2,854,661.85