Finding the Third Proportional to 159,498 and 246,784.50

Step by Step Solution

1. Step 1: Write the proportion equation
   159,498 : 246,784.50 = 246,784.50 : x
2. Step 2: Convert to fraction form
   159,498/246,784.50 = 246,784.50/x
3. Step 3: Cross multiply
   159,498x = 246,784.50 × 246,784.50
4. Step 4: Simplify right side
   159,498x = 60,902,589,440.25
5. Step 5: Solve for x
   x = 60,902,589,440.25/159,498
6. Step 6: Final answer
   x = 381,839.20