Finding the Third Proportional to 560,196 and 1,229,238

Step by Step Solution

1. Step 1: Write the proportion equation
   560,196 : 1,229,238 = 1,229,238 : x
2. Step 2: Convert to fraction form
   560,196/1,229,238 = 1,229,238/x
3. Step 3: Cross multiply
   560,196x = 1,229,238 × 1,229,238
4. Step 4: Simplify right side
   560,196x = 1,511,026,060,644
5. Step 5: Solve for x
   x = 1,511,026,060,644/560,196
6. Step 6: Final answer
   x = 2,697,316.76