Finding the Third Proportional to 1,430,554 and 2,005,214

Step by Step Solution

1. Step 1: Write the proportion equation
   1,430,554 : 2,005,214 = 2,005,214 : x
2. Step 2: Convert to fraction form
   1,430,554/2,005,214 = 2,005,214/x
3. Step 3: Cross multiply
   1,430,554x = 2,005,214 × 2,005,214
4. Step 4: Simplify right side
   1,430,554x = 4,020,883,185,796
5. Step 5: Solve for x
   x = 4,020,883,185,796/1,430,554
6. Step 6: Final answer
   x = 2,810,717.52