Finding the Third Proportional to 1,331,904 and 2,163,948

Step by Step Solution

1. Step 1: Write the proportion equation
   1,331,904 : 2,163,948 = 2,163,948 : x
2. Step 2: Convert to fraction form
   1,331,904/2,163,948 = 2,163,948/x
3. Step 3: Cross multiply
   1,331,904x = 2,163,948 × 2,163,948
4. Step 4: Simplify right side
   1,331,904x = 4,682,670,946,704
5. Step 5: Solve for x
   x = 4,682,670,946,704/1,331,904
6. Step 6: Final answer
   x = 3,515,772.12