Finding the Third Proportional to 404,713 and 593,947.50

Step by Step Solution

1. Step 1: Write the proportion equation
   404,713 : 593,947.50 = 593,947.50 : x
2. Step 2: Convert to fraction form
   404,713/593,947.50 = 593,947.50/x
3. Step 3: Cross multiply
   404,713x = 593,947.50 × 593,947.50
4. Step 4: Simplify right side
   404,713x = 352,773,632,756.25
5. Step 5: Solve for x
   x = 352,773,632,756.25/404,713
6. Step 6: Final answer
   x = 871,663.70