Finding the Third Proportional to 300,082.50 and 464,341.50

Step by Step Solution

1. Step 1: Write the proportion equation
   300,082.50 : 464,341.50 = 464,341.50 : x
2. Step 2: Convert to fraction form
   300,082.50/464,341.50 = 464,341.50/x
3. Step 3: Cross multiply
   300,082.50x = 464,341.50 × 464,341.50
4. Step 4: Simplify right side
   300,082.50x = 215,613,028,622.25
5. Step 5: Solve for x
   x = 215,613,028,622.25/300,082.50
6. Step 6: Final answer
   x = 718,512.50