Finding the Third Proportional to 304,216.50 and 472,917

Step by Step Solution

1. Step 1: Write the proportion equation
   304,216.50 : 472,917 = 472,917 : x
2. Step 2: Convert to fraction form
   304,216.50/472,917 = 472,917/x
3. Step 3: Cross multiply
   304,216.50x = 472,917 × 472,917
4. Step 4: Simplify right side
   304,216.50x = 223,650,488,889
5. Step 5: Solve for x
   x = 223,650,488,889/304,216.50
6. Step 6: Final answer
   x = 735,168.83