Finding the Third Proportional to 301,392 and 466,258.50

Step by Step Solution

1. Step 1: Write the proportion equation
   301,392 : 466,258.50 = 466,258.50 : x
2. Step 2: Convert to fraction form
   301,392/466,258.50 = 466,258.50/x
3. Step 3: Cross multiply
   301,392x = 466,258.50 × 466,258.50
4. Step 4: Simplify right side
   301,392x = 217,396,988,822.25
5. Step 5: Solve for x
   x = 217,396,988,822.25/301,392
6. Step 6: Final answer
   x = 721,309.75