Finding the Third Proportional to 151,114.50 and 317,745

Step by Step Solution

1. Step 1: Write the proportion equation
   151,114.50 : 317,745 = 317,745 : x
2. Step 2: Convert to fraction form
   151,114.50/317,745 = 317,745/x
3. Step 3: Cross multiply
   151,114.50x = 317,745 × 317,745
4. Step 4: Simplify right side
   151,114.50x = 100,961,885,025
5. Step 5: Solve for x
   x = 100,961,885,025/151,114.50
6. Step 6: Final answer
   x = 668,115.14