Finding the Third Proportional to 522,972 and 1,128,888

Step by Step Solution

1. Step 1: Write the proportion equation
   522,972 : 1,128,888 = 1,128,888 : x
2. Step 2: Convert to fraction form
   522,972/1,128,888 = 1,128,888/x
3. Step 3: Cross multiply
   522,972x = 1,128,888 × 1,128,888
4. Step 4: Simplify right side
   522,972x = 1,274,388,116,544
5. Step 5: Solve for x
   x = 1,274,388,116,544/522,972
6. Step 6: Final answer
   x = 2,436,819.02