Finding the Third Proportional to 245,867 and 371,061

Step by Step Solution

1. Step 1: Write the proportion equation
   245,867 : 371,061 = 371,061 : x
2. Step 2: Convert to fraction form
   245,867/371,061 = 371,061/x
3. Step 3: Cross multiply
   245,867x = 371,061 × 371,061
4. Step 4: Simplify right side
   245,867x = 137,686,265,721
5. Step 5: Solve for x
   x = 137,686,265,721/245,867
6. Step 6: Final answer
   x = 560,003.03