Finding the Third Proportional to 341,691 and 520,960.50

Step by Step Solution

1. Step 1: Write the proportion equation
   341,691 : 520,960.50 = 520,960.50 : x
2. Step 2: Convert to fraction form
   341,691/520,960.50 = 520,960.50/x
3. Step 3: Cross multiply
   341,691x = 520,960.50 × 520,960.50
4. Step 4: Simplify right side
   341,691x = 271,399,842,560.25
5. Step 5: Solve for x
   x = 271,399,842,560.25/341,691
6. Step 6: Final answer
   x = 794,284.43