Finding the Third Proportional to 155,992 and 336,891.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,992 : 336,891.50 = 336,891.50 : x
2. Step 2: Convert to fraction form
   155,992/336,891.50 = 336,891.50/x
3. Step 3: Cross multiply
   155,992x = 336,891.50 × 336,891.50
4. Step 4: Simplify right side
   155,992x = 113,495,882,772.25
5. Step 5: Solve for x
   x = 113,495,882,772.25/155,992
6. Step 6: Final answer
   x = 727,575.02