Finding the Third Proportional to 158,314.50 and 336,060

Step by Step Solution

1. Step 1: Write the proportion equation
   158,314.50 : 336,060 = 336,060 : x
2. Step 2: Convert to fraction form
   158,314.50/336,060 = 336,060/x
3. Step 3: Cross multiply
   158,314.50x = 336,060 × 336,060
4. Step 4: Simplify right side
   158,314.50x = 112,936,323,600
5. Step 5: Solve for x
   x = 112,936,323,600/158,314.50
6. Step 6: Final answer
   x = 713,366.90