Finding the Third Proportional to 1,403,921 and 2,053,230

Step by Step Solution

1. Step 1: Write the proportion equation
   1,403,921 : 2,053,230 = 2,053,230 : x
2. Step 2: Convert to fraction form
   1,403,921/2,053,230 = 2,053,230/x
3. Step 3: Cross multiply
   1,403,921x = 2,053,230 × 2,053,230
4. Step 4: Simplify right side
   1,403,921x = 4,215,753,432,900
5. Step 5: Solve for x
   x = 4,215,753,432,900/1,403,921
6. Step 6: Final answer
   x = 3,002,842.35