Finding the Third Proportional to 663,433 and 1,421,514

Step by Step Solution

1. Step 1: Write the proportion equation
   663,433 : 1,421,514 = 1,421,514 : x
2. Step 2: Convert to fraction form
   663,433/1,421,514 = 1,421,514/x
3. Step 3: Cross multiply
   663,433x = 1,421,514 × 1,421,514
4. Step 4: Simplify right side
   663,433x = 2,020,702,052,196
5. Step 5: Solve for x
   x = 2,020,702,052,196/663,433
6. Step 6: Final answer
   x = 3,045,826.86