Finding the Third Proportional to 1,314,544 and 2,116,384

Step by Step Solution

1. Step 1: Write the proportion equation
   1,314,544 : 2,116,384 = 2,116,384 : x
2. Step 2: Convert to fraction form
   1,314,544/2,116,384 = 2,116,384/x
3. Step 3: Cross multiply
   1,314,544x = 2,116,384 × 2,116,384
4. Step 4: Simplify right side
   1,314,544x = 4,479,081,235,456
5. Step 5: Solve for x
   x = 4,479,081,235,456/1,314,544
6. Step 6: Final answer
   x = 3,407,326.98