Finding the Third Proportional to 155,496 and 334,900.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,496 : 334,900.50 = 334,900.50 : x
2. Step 2: Convert to fraction form
   155,496/334,900.50 = 334,900.50/x
3. Step 3: Cross multiply
   155,496x = 334,900.50 × 334,900.50
4. Step 4: Simplify right side
   155,496x = 112,158,344,900.25
5. Step 5: Solve for x
   x = 112,158,344,900.25/155,496
6. Step 6: Final answer
   x = 721,294.08