Finding the Third Proportional to 521,683 and 1,099,404

Step by Step Solution

1. Step 1: Write the proportion equation
   521,683 : 1,099,404 = 1,099,404 : x
2. Step 2: Convert to fraction form
   521,683/1,099,404 = 1,099,404/x
3. Step 3: Cross multiply
   521,683x = 1,099,404 × 1,099,404
4. Step 4: Simplify right side
   521,683x = 1,208,689,155,216
5. Step 5: Solve for x
   x = 1,208,689,155,216/521,683
6. Step 6: Final answer
   x = 2,316,903.47