Finding the Third Proportional to 1,331,444 and 2,163,160

Step by Step Solution

1. Step 1: Write the proportion equation
   1,331,444 : 2,163,160 = 2,163,160 : x
2. Step 2: Convert to fraction form
   1,331,444/2,163,160 = 2,163,160/x
3. Step 3: Cross multiply
   1,331,444x = 2,163,160 × 2,163,160
4. Step 4: Simplify right side
   1,331,444x = 4,679,261,185,600
5. Step 5: Solve for x
   x = 4,679,261,185,600/1,331,444
6. Step 6: Final answer
   x = 3,514,425.83