Finding the Third Proportional to 542,916 and 1,182,168

Step by Step Solution

1. Step 1: Write the proportion equation
   542,916 : 1,182,168 = 1,182,168 : x
2. Step 2: Convert to fraction form
   542,916/1,182,168 = 1,182,168/x
3. Step 3: Cross multiply
   542,916x = 1,182,168 × 1,182,168
4. Step 4: Simplify right side
   542,916x = 1,397,521,180,224
5. Step 5: Solve for x
   x = 1,397,521,180,224/542,916
6. Step 6: Final answer
   x = 2,574,102.03