Finding the Third Proportional to 542,142 and 1,159,020

Step by Step Solution

1. Step 1: Write the proportion equation
   542,142 : 1,159,020 = 1,159,020 : x
2. Step 2: Convert to fraction form
   542,142/1,159,020 = 1,159,020/x
3. Step 3: Cross multiply
   542,142x = 1,159,020 × 1,159,020
4. Step 4: Simplify right side
   542,142x = 1,343,327,360,400
5. Step 5: Solve for x
   x = 1,343,327,360,400/542,142
6. Step 6: Final answer
   x = 2,477,814.60