Finding the Third Proportional to 542,822 and 1,160,188

Step by Step Solution

1. Step 1: Write the proportion equation
   542,822 : 1,160,188 = 1,160,188 : x
2. Step 2: Convert to fraction form
   542,822/1,160,188 = 1,160,188/x
3. Step 3: Cross multiply
   542,822x = 1,160,188 × 1,160,188
4. Step 4: Simplify right side
   542,822x = 1,346,036,195,344
5. Step 5: Solve for x
   x = 1,346,036,195,344/542,822
6. Step 6: Final answer
   x = 2,479,700.89