Finding the Third Proportional to 521,807 and 1,132,843

Step by Step Solution

1. Step 1: Write the proportion equation
   521,807 : 1,132,843 = 1,132,843 : x
2. Step 2: Convert to fraction form
   521,807/1,132,843 = 1,132,843/x
3. Step 3: Cross multiply
   521,807x = 1,132,843 × 1,132,843
4. Step 4: Simplify right side
   521,807x = 1,283,333,262,649
5. Step 5: Solve for x
   x = 1,283,333,262,649/521,807
6. Step 6: Final answer
   x = 2,459,402.16