Finding the Third Proportional to 246,578 and 371,284.50

Step by Step Solution

1. Step 1: Write the proportion equation
   246,578 : 371,284.50 = 371,284.50 : x
2. Step 2: Convert to fraction form
   246,578/371,284.50 = 371,284.50/x
3. Step 3: Cross multiply
   246,578x = 371,284.50 × 371,284.50
4. Step 4: Simplify right side
   246,578x = 137,852,179,940.25
5. Step 5: Solve for x
   x = 137,852,179,940.25/246,578
6. Step 6: Final answer
   x = 559,061.15