Finding the Third Proportional to 150,851.25 and 314,217

Step by Step Solution

1. Step 1: Write the proportion equation
   150,851.25 : 314,217 = 314,217 : x
2. Step 2: Convert to fraction form
   150,851.25/314,217 = 314,217/x
3. Step 3: Cross multiply
   150,851.25x = 314,217 × 314,217
4. Step 4: Simplify right side
   150,851.25x = 98,732,323,089
5. Step 5: Solve for x
   x = 98,732,323,089/150,851.25
6. Step 6: Final answer
   x = 654,501.19