Finding the Third Proportional to 211,160 and 469,540

Step by Step Solution

1. Step 1: Write the proportion equation
   211,160 : 469,540 = 469,540 : x
2. Step 2: Convert to fraction form
   211,160/469,540 = 469,540/x
3. Step 3: Cross multiply
   211,160x = 469,540 × 469,540
4. Step 4: Simplify right side
   211,160x = 220,467,811,600
5. Step 5: Solve for x
   x = 220,467,811,600/211,160
6. Step 6: Final answer
   x = 1,044,079.43