Finding the Third Proportional to 302,747.50 and 468,772

Step by Step Solution

1. Step 1: Write the proportion equation
   302,747.50 : 468,772 = 468,772 : x
2. Step 2: Convert to fraction form
   302,747.50/468,772 = 468,772/x
3. Step 3: Cross multiply
   302,747.50x = 468,772 × 468,772
4. Step 4: Simplify right side
   302,747.50x = 219,747,187,984
5. Step 5: Solve for x
   x = 219,747,187,984/302,747.50
6. Step 6: Final answer
   x = 725,843.11