Finding the Third Proportional to 1,333,845 and 2,921,868

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333,845 : 2,921,868 = 2,921,868 : x
2. Step 2: Convert to fraction form
   1,333,845/2,921,868 = 2,921,868/x
3. Step 3: Cross multiply
   1,333,845x = 2,921,868 × 2,921,868
4. Step 4: Simplify right side
   1,333,845x = 8,537,312,609,424
5. Step 5: Solve for x
   x = 8,537,312,609,424/1,333,845
6. Step 6: Final answer
   x = 6,400,528.25