Finding the Third Proportional to 300,217.50 and 464,352

Step by Step Solution

1. Step 1: Write the proportion equation
   300,217.50 : 464,352 = 464,352 : x
2. Step 2: Convert to fraction form
   300,217.50/464,352 = 464,352/x
3. Step 3: Cross multiply
   300,217.50x = 464,352 × 464,352
4. Step 4: Simplify right side
   300,217.50x = 215,622,779,904
5. Step 5: Solve for x
   x = 215,622,779,904/300,217.50
6. Step 6: Final answer
   x = 718,221.89