Finding the Third Proportional to 542,870.50 and 1,192,814

Step by Step Solution

1. Step 1: Write the proportion equation
   542,870.50 : 1,192,814 = 1,192,814 : x
2. Step 2: Convert to fraction form
   542,870.50/1,192,814 = 1,192,814/x
3. Step 3: Cross multiply
   542,870.50x = 1,192,814 × 1,192,814
4. Step 4: Simplify right side
   542,870.50x = 1,422,805,238,596
5. Step 5: Solve for x
   x = 1,422,805,238,596/542,870.50
6. Step 6: Final answer
   x = 2,620,892.53