Finding the Third Proportional to 691,282 and 1,437,746

Step by Step Solution

1. Step 1: Write the proportion equation
   691,282 : 1,437,746 = 1,437,746 : x
2. Step 2: Convert to fraction form
   691,282/1,437,746 = 1,437,746/x
3. Step 3: Cross multiply
   691,282x = 1,437,746 × 1,437,746
4. Step 4: Simplify right side
   691,282x = 2,067,113,560,516
5. Step 5: Solve for x
   x = 2,067,113,560,516/691,282
6. Step 6: Final answer
   x = 2,990,260.94