Finding the Third Proportional to 525,907 and 1,151,921

Step by Step Solution

1. Step 1: Write the proportion equation
   525,907 : 1,151,921 = 1,151,921 : x
2. Step 2: Convert to fraction form
   525,907/1,151,921 = 1,151,921/x
3. Step 3: Cross multiply
   525,907x = 1,151,921 × 1,151,921
4. Step 4: Simplify right side
   525,907x = 1,326,921,990,241
5. Step 5: Solve for x
   x = 1,326,921,990,241/525,907
6. Step 6: Final answer
   x = 2,523,111.48