Finding the Third Proportional to 542,300 and 1,181,110

Step by Step Solution

1. Step 1: Write the proportion equation
   542,300 : 1,181,110 = 1,181,110 : x
2. Step 2: Convert to fraction form
   542,300/1,181,110 = 1,181,110/x
3. Step 3: Cross multiply
   542,300x = 1,181,110 × 1,181,110
4. Step 4: Simplify right side
   542,300x = 1,395,020,832,100
5. Step 5: Solve for x
   x = 1,395,020,832,100/542,300
6. Step 6: Final answer
   x = 2,572,415.33