Finding the Third Proportional to 521,838 and 1,132,900

Step by Step Solution

1. Step 1: Write the proportion equation
   521,838 : 1,132,900 = 1,132,900 : x
2. Step 2: Convert to fraction form
   521,838/1,132,900 = 1,132,900/x
3. Step 3: Cross multiply
   521,838x = 1,132,900 × 1,132,900
4. Step 4: Simplify right side
   521,838x = 1,283,462,410,000
5. Step 5: Solve for x
   x = 1,283,462,410,000/521,838
6. Step 6: Final answer
   x = 2,459,503.54