Finding the Third Proportional to 542,055 and 793,642.50

Step by Step Solution

1. Step 1: Write the proportion equation
   542,055 : 793,642.50 = 793,642.50 : x
2. Step 2: Convert to fraction form
   542,055/793,642.50 = 793,642.50/x
3. Step 3: Cross multiply
   542,055x = 793,642.50 × 793,642.50
4. Step 4: Simplify right side
   542,055x = 629,868,417,806.25
5. Step 5: Solve for x
   x = 629,868,417,806.25/542,055
6. Step 6: Final answer
   x = 1,162,000.94