Finding the Third Proportional to 560,136 and 1,229,124

Step by Step Solution

1. Step 1: Write the proportion equation
   560,136 : 1,229,124 = 1,229,124 : x
2. Step 2: Convert to fraction form
   560,136/1,229,124 = 1,229,124/x
3. Step 3: Cross multiply
   560,136x = 1,229,124 × 1,229,124
4. Step 4: Simplify right side
   560,136x = 1,510,745,807,376
5. Step 5: Solve for x
   x = 1,510,745,807,376/560,136
6. Step 6: Final answer
   x = 2,697,105.36