Finding the Third Proportional to 332,899.50 and 471,043.50

Step by Step Solution

1. Step 1: Write the proportion equation
   332,899.50 : 471,043.50 = 471,043.50 : x
2. Step 2: Convert to fraction form
   332,899.50/471,043.50 = 471,043.50/x
3. Step 3: Cross multiply
   332,899.50x = 471,043.50 × 471,043.50
4. Step 4: Simplify right side
   332,899.50x = 221,881,978,892.25
5. Step 5: Solve for x
   x = 221,881,978,892.25/332,899.50
6. Step 6: Final answer
   x = 666,513.40