Finding the Third Proportional to 415,933.50 and 851,535

Step by Step Solution

1. Step 1: Write the proportion equation
   415,933.50 : 851,535 = 851,535 : x
2. Step 2: Convert to fraction form
   415,933.50/851,535 = 851,535/x
3. Step 3: Cross multiply
   415,933.50x = 851,535 × 851,535
4. Step 4: Simplify right side
   415,933.50x = 725,111,856,225
5. Step 5: Solve for x
   x = 725,111,856,225/415,933.50
6. Step 6: Final answer
   x = 1,743,336.03