Finding the Third Proportional to 560,184 and 1,229,216

Step by Step Solution

1. Step 1: Write the proportion equation
   560,184 : 1,229,216 = 1,229,216 : x
2. Step 2: Convert to fraction form
   560,184/1,229,216 = 1,229,216/x
3. Step 3: Cross multiply
   560,184x = 1,229,216 × 1,229,216
4. Step 4: Simplify right side
   560,184x = 1,510,971,974,656
5. Step 5: Solve for x
   x = 1,510,971,974,656/560,184
6. Step 6: Final answer
   x = 2,697,277.99