Finding the Third Proportional to 415,937.50 and 851,588

Step by Step Solution

1. Step 1: Write the proportion equation
   415,937.50 : 851,588 = 851,588 : x
2. Step 2: Convert to fraction form
   415,937.50/851,588 = 851,588/x
3. Step 3: Cross multiply
   415,937.50x = 851,588 × 851,588
4. Step 4: Simplify right side
   415,937.50x = 725,202,121,744
5. Step 5: Solve for x
   x = 725,202,121,744/415,937.50
6. Step 6: Final answer
   x = 1,743,536.28