Finding the Third Proportional to 150,891 and 314,184

Step by Step Solution

1. Step 1: Write the proportion equation
   150,891 : 314,184 = 314,184 : x
2. Step 2: Convert to fraction form
   150,891/314,184 = 314,184/x
3. Step 3: Cross multiply
   150,891x = 314,184 × 314,184
4. Step 4: Simplify right side
   150,891x = 98,711,585,856
5. Step 5: Solve for x
   x = 98,711,585,856/150,891
6. Step 6: Final answer
   x = 654,191.34