Finding the Third Proportional to 1,260,700 and 1,892,340

Step by Step Solution

1. Step 1: Write the proportion equation
   1,260,700 : 1,892,340 = 1,892,340 : x
2. Step 2: Convert to fraction form
   1,260,700/1,892,340 = 1,892,340/x
3. Step 3: Cross multiply
   1,260,700x = 1,892,340 × 1,892,340
4. Step 4: Simplify right side
   1,260,700x = 3,580,950,675,600
5. Step 5: Solve for x
   x = 3,580,950,675,600/1,260,700
6. Step 6: Final answer
   x = 2,840,446.32