Finding the Third Proportional to 1,260,689 and 1,892,324

Step by Step Solution

1. Step 1: Write the proportion equation
   1,260,689 : 1,892,324 = 1,892,324 : x
2. Step 2: Convert to fraction form
   1,260,689/1,892,324 = 1,892,324/x
3. Step 3: Cross multiply
   1,260,689x = 1,892,324 × 1,892,324
4. Step 4: Simplify right side
   1,260,689x = 3,580,890,120,976
5. Step 5: Solve for x
   x = 3,580,890,120,976/1,260,689
6. Step 6: Final answer
   x = 2,840,423.07