Finding the Third Proportional to 542,598 and 1,159,926

Step by Step Solution

1. Step 1: Write the proportion equation
   542,598 : 1,159,926 = 1,159,926 : x
2. Step 2: Convert to fraction form
   542,598/1,159,926 = 1,159,926/x
3. Step 3: Cross multiply
   542,598x = 1,159,926 × 1,159,926
4. Step 4: Simplify right side
   542,598x = 1,345,428,325,476
5. Step 5: Solve for x
   x = 1,345,428,325,476/542,598
6. Step 6: Final answer
   x = 2,479,604.28