Finding the Third Proportional to 155,848.50 and 336,303

Step by Step Solution

1. Step 1: Write the proportion equation
   155,848.50 : 336,303 = 336,303 : x
2. Step 2: Convert to fraction form
   155,848.50/336,303 = 336,303/x
3. Step 3: Cross multiply
   155,848.50x = 336,303 × 336,303
4. Step 4: Simplify right side
   155,848.50x = 113,099,707,809
5. Step 5: Solve for x
   x = 113,099,707,809/155,848.50
6. Step 6: Final answer
   x = 725,702.90