Finding the Third Proportional to 796,727 and 1,866,429

Step by Step Solution

1. Step 1: Write the proportion equation
   796,727 : 1,866,429 = 1,866,429 : x
2. Step 2: Convert to fraction form
   796,727/1,866,429 = 1,866,429/x
3. Step 3: Cross multiply
   796,727x = 1,866,429 × 1,866,429
4. Step 4: Simplify right side
   796,727x = 3,483,557,212,041
5. Step 5: Solve for x
   x = 3,483,557,212,041/796,727
6. Step 6: Final answer
   x = 4,372,334.83