Finding the Third Proportional to 1,411,758 and 2,130,800

Step by Step Solution

1. Step 1: Write the proportion equation
   1,411,758 : 2,130,800 = 2,130,800 : x
2. Step 2: Convert to fraction form
   1,411,758/2,130,800 = 2,130,800/x
3. Step 3: Cross multiply
   1,411,758x = 2,130,800 × 2,130,800
4. Step 4: Simplify right side
   1,411,758x = 4,540,308,640,000
5. Step 5: Solve for x
   x = 4,540,308,640,000/1,411,758
6. Step 6: Final answer
   x = 3,216,067.23