Finding the Third Proportional to 1,260,712 and 1,892,358

Step by Step Solution

1. Step 1: Write the proportion equation
   1,260,712 : 1,892,358 = 1,892,358 : x
2. Step 2: Convert to fraction form
   1,260,712/1,892,358 = 1,892,358/x
3. Step 3: Cross multiply
   1,260,712x = 1,892,358 × 1,892,358
4. Step 4: Simplify right side
   1,260,712x = 3,581,018,800,164
5. Step 5: Solve for x
   x = 3,581,018,800,164/1,260,712
6. Step 6: Final answer
   x = 2,840,473.32