Finding the Third Proportional to 500,078 and 1,078,342

Step by Step Solution

1. Step 1: Write the proportion equation
   500,078 : 1,078,342 = 1,078,342 : x
2. Step 2: Convert to fraction form
   500,078/1,078,342 = 1,078,342/x
3. Step 3: Cross multiply
   500,078x = 1,078,342 × 1,078,342
4. Step 4: Simplify right side
   500,078x = 1,162,821,468,964
5. Step 5: Solve for x
   x = 1,162,821,468,964/500,078
6. Step 6: Final answer
   x = 2,325,280.19