Finding the Third Proportional to 415,236 and 650,529.50

Step by Step Solution

1. Step 1: Write the proportion equation
   415,236 : 650,529.50 = 650,529.50 : x
2. Step 2: Convert to fraction form
   415,236/650,529.50 = 650,529.50/x
3. Step 3: Cross multiply
   415,236x = 650,529.50 × 650,529.50
4. Step 4: Simplify right side
   415,236x = 423,188,630,370.25
5. Step 5: Solve for x
   x = 423,188,630,370.25/415,236
6. Step 6: Final answer
   x = 1,019,152.07