Finding the Third Proportional to 211,300.50 and 469,846.50

Step by Step Solution

1. Step 1: Write the proportion equation
   211,300.50 : 469,846.50 = 469,846.50 : x
2. Step 2: Convert to fraction form
   211,300.50/469,846.50 = 469,846.50/x
3. Step 3: Cross multiply
   211,300.50x = 469,846.50 × 469,846.50
4. Step 4: Simplify right side
   211,300.50x = 220,755,733,562.25
5. Step 5: Solve for x
   x = 220,755,733,562.25/211,300.50
6. Step 6: Final answer
   x = 1,044,747.80