Finding the Third Proportional to 903,520 and 1,399,022

Step by Step Solution

1. Step 1: Write the proportion equation
   903,520 : 1,399,022 = 1,399,022 : x
2. Step 2: Convert to fraction form
   903,520/1,399,022 = 1,399,022/x
3. Step 3: Cross multiply
   903,520x = 1,399,022 × 1,399,022
4. Step 4: Simplify right side
   903,520x = 1,957,262,556,484
5. Step 5: Solve for x
   x = 1,957,262,556,484/903,520
6. Step 6: Final answer
   x = 2,166,263.68