Finding the Third Proportional to 211,468.50 and 499,025.25

Step by Step Solution

1. Step 1: Write the proportion equation
   211,468.50 : 499,025.25 = 499,025.25 : x
2. Step 2: Convert to fraction form
   211,468.50/499,025.25 = 499,025.25/x
3. Step 3: Cross multiply
   211,468.50x = 499,025.25 × 499,025.25
4. Step 4: Simplify right side
   211,468.50x = 249,026,200,137.56
5. Step 5: Solve for x
   x = 249,026,200,137.56/211,468.50
6. Step 6: Final answer
   x = 1,177,604.23