Finding the Third Proportional to 540,072 and 1,181,826

Step by Step Solution

1. Step 1: Write the proportion equation
   540,072 : 1,181,826 = 1,181,826 : x
2. Step 2: Convert to fraction form
   540,072/1,181,826 = 1,181,826/x
3. Step 3: Cross multiply
   540,072x = 1,181,826 × 1,181,826
4. Step 4: Simplify right side
   540,072x = 1,396,712,694,276
5. Step 5: Solve for x
   x = 1,396,712,694,276/540,072
6. Step 6: Final answer
   x = 2,586,160.17