Finding the Third Proportional to 429,383.25 and 583,145.50

Step by Step Solution

1. Step 1: Write the proportion equation
   429,383.25 : 583,145.50 = 583,145.50 : x
2. Step 2: Convert to fraction form
   429,383.25/583,145.50 = 583,145.50/x
3. Step 3: Cross multiply
   429,383.25x = 583,145.50 × 583,145.50
4. Step 4: Simplify right side
   429,383.25x = 340,058,674,170.25
5. Step 5: Solve for x
   x = 340,058,674,170.25/429,383.25
6. Step 6: Final answer
   x = 791,970.05