Finding the Third Proportional to 525,798 and 1,140,170

Step by Step Solution

1. Step 1: Write the proportion equation
   525,798 : 1,140,170 = 1,140,170 : x
2. Step 2: Convert to fraction form
   525,798/1,140,170 = 1,140,170/x
3. Step 3: Cross multiply
   525,798x = 1,140,170 × 1,140,170
4. Step 4: Simplify right side
   525,798x = 1,299,987,628,900
5. Step 5: Solve for x
   x = 1,299,987,628,900/525,798
6. Step 6: Final answer
   x = 2,472,408.85