Finding the Third Proportional to 521,488 and 1,099,020

Step by Step Solution

1. Step 1: Write the proportion equation
   521,488 : 1,099,020 = 1,099,020 : x
2. Step 2: Convert to fraction form
   521,488/1,099,020 = 1,099,020/x
3. Step 3: Cross multiply
   521,488x = 1,099,020 × 1,099,020
4. Step 4: Simplify right side
   521,488x = 1,207,844,960,400
5. Step 5: Solve for x
   x = 1,207,844,960,400/521,488
6. Step 6: Final answer
   x = 2,316,151.01