Finding the Third Proportional to 240,536 and 522,061

Step by Step Solution

1. Step 1: Write the proportion equation
   240,536 : 522,061 = 522,061 : x
2. Step 2: Convert to fraction form
   240,536/522,061 = 522,061/x
3. Step 3: Cross multiply
   240,536x = 522,061 × 522,061
4. Step 4: Simplify right side
   240,536x = 272,547,687,721
5. Step 5: Solve for x
   x = 272,547,687,721/240,536
6. Step 6: Final answer
   x = 1,133,084.81