Finding the Third Proportional to 155,834 and 336,271.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,834 : 336,271.50 = 336,271.50 : x
2. Step 2: Convert to fraction form
   155,834/336,271.50 = 336,271.50/x
3. Step 3: Cross multiply
   155,834x = 336,271.50 × 336,271.50
4. Step 4: Simplify right side
   155,834x = 113,078,521,712.25
5. Step 5: Solve for x
   x = 113,078,521,712.25/155,834
6. Step 6: Final answer
   x = 725,634.47