Finding the Third Proportional to 561,311 and 1,202,326

Step by Step Solution

1. Step 1: Write the proportion equation
   561,311 : 1,202,326 = 1,202,326 : x
2. Step 2: Convert to fraction form
   561,311/1,202,326 = 1,202,326/x
3. Step 3: Cross multiply
   561,311x = 1,202,326 × 1,202,326
4. Step 4: Simplify right side
   561,311x = 1,445,587,810,276
5. Step 5: Solve for x
   x = 1,445,587,810,276/561,311
6. Step 6: Final answer
   x = 2,575,377.66