Finding the Third Proportional to 415,290 and 593,866.50

Step by Step Solution

1. Step 1: Write the proportion equation
   415,290 : 593,866.50 = 593,866.50 : x
2. Step 2: Convert to fraction form
   415,290/593,866.50 = 593,866.50/x
3. Step 3: Cross multiply
   415,290x = 593,866.50 × 593,866.50
4. Step 4: Simplify right side
   415,290x = 352,677,419,822.25
5. Step 5: Solve for x
   x = 352,677,419,822.25/415,290
6. Step 6: Final answer
   x = 849,231.67