Finding the Third Proportional to 211,236 and 469,699.50

Step by Step Solution

1. Step 1: Write the proportion equation
   211,236 : 469,699.50 = 469,699.50 : x
2. Step 2: Convert to fraction form
   211,236/469,699.50 = 469,699.50/x
3. Step 3: Cross multiply
   211,236x = 469,699.50 × 469,699.50
4. Step 4: Simplify right side
   211,236x = 220,617,620,300.25
5. Step 5: Solve for x
   x = 220,617,620,300.25/211,236
6. Step 6: Final answer
   x = 1,044,412.98