Finding the Third Proportional to 1,192,856 and 2,563,692

Step by Step Solution

1. Step 1: Write the proportion equation
   1,192,856 : 2,563,692 = 2,563,692 : x
2. Step 2: Convert to fraction form
   1,192,856/2,563,692 = 2,563,692/x
3. Step 3: Cross multiply
   1,192,856x = 2,563,692 × 2,563,692
4. Step 4: Simplify right side
   1,192,856x = 6,572,516,670,864
5. Step 5: Solve for x
   x = 6,572,516,670,864/1,192,856
6. Step 6: Final answer
   x = 5,509,899.49