Finding the Third Proportional to 1,028,320 and 2,214,532

Step by Step Solution

1. Step 1: Write the proportion equation
   1,028,320 : 2,214,532 = 2,214,532 : x
2. Step 2: Convert to fraction form
   1,028,320/2,214,532 = 2,214,532/x
3. Step 3: Cross multiply
   1,028,320x = 2,214,532 × 2,214,532
4. Step 4: Simplify right side
   1,028,320x = 4,904,151,979,024
5. Step 5: Solve for x
   x = 4,904,151,979,024/1,028,320
6. Step 6: Final answer
   x = 4,769,091.31