Finding the Third Proportional to 646,302 and 1,323,948

Step by Step Solution

1. Step 1: Write the proportion equation
   646,302 : 1,323,948 = 1,323,948 : x
2. Step 2: Convert to fraction form
   646,302/1,323,948 = 1,323,948/x
3. Step 3: Cross multiply
   646,302x = 1,323,948 × 1,323,948
4. Step 4: Simplify right side
   646,302x = 1,752,838,306,704
5. Step 5: Solve for x
   x = 1,752,838,306,704/646,302
6. Step 6: Final answer
   x = 2,712,104.10