Finding the Third Proportional to 124,604 and 265,521

Step by Step Solution

1. Step 1: Write the proportion equation
   124,604 : 265,521 = 265,521 : x
2. Step 2: Convert to fraction form
   124,604/265,521 = 265,521/x
3. Step 3: Cross multiply
   124,604x = 265,521 × 265,521
4. Step 4: Simplify right side
   124,604x = 70,501,401,441
5. Step 5: Solve for x
   x = 70,501,401,441/124,604
6. Step 6: Final answer
   x = 565,803.68