Finding the Third Proportional to 542,660 and 1,181,751

Step by Step Solution

1. Step 1: Write the proportion equation
   542,660 : 1,181,751 = 1,181,751 : x
2. Step 2: Convert to fraction form
   542,660/1,181,751 = 1,181,751/x
3. Step 3: Cross multiply
   542,660x = 1,181,751 × 1,181,751
4. Step 4: Simplify right side
   542,660x = 1,396,535,426,001
5. Step 5: Solve for x
   x = 1,396,535,426,001/542,660
6. Step 6: Final answer
   x = 2,573,499.85