Finding the Third Proportional to 158,116.50 and 347,337

Step by Step Solution

1. Step 1: Write the proportion equation
   158,116.50 : 347,337 = 347,337 : x
2. Step 2: Convert to fraction form
   158,116.50/347,337 = 347,337/x
3. Step 3: Cross multiply
   158,116.50x = 347,337 × 347,337
4. Step 4: Simplify right side
   158,116.50x = 120,642,991,569
5. Step 5: Solve for x
   x = 120,642,991,569/158,116.50
6. Step 6: Final answer
   x = 763,000.65