Finding the Third Proportional to 502,880 and 1,099,072

Step by Step Solution

1. Step 1: Write the proportion equation
   502,880 : 1,099,072 = 1,099,072 : x
2. Step 2: Convert to fraction form
   502,880/1,099,072 = 1,099,072/x
3. Step 3: Cross multiply
   502,880x = 1,099,072 × 1,099,072
4. Step 4: Simplify right side
   502,880x = 1,207,959,261,184
5. Step 5: Solve for x
   x = 1,207,959,261,184/502,880
6. Step 6: Final answer
   x = 2,402,082.53