Finding the Third Proportional to 367,024 and 561,507

Step by Step Solution

1. Step 1: Write the proportion equation
   367,024 : 561,507 = 561,507 : x
2. Step 2: Convert to fraction form
   367,024/561,507 = 561,507/x
3. Step 3: Cross multiply
   367,024x = 561,507 × 561,507
4. Step 4: Simplify right side
   367,024x = 315,290,111,049
5. Step 5: Solve for x
   x = 315,290,111,049/367,024
6. Step 6: Final answer
   x = 859,044.94