Finding the Third Proportional to 211,063.50 and 443,997

Step by Step Solution

1. Step 1: Write the proportion equation
   211,063.50 : 443,997 = 443,997 : x
2. Step 2: Convert to fraction form
   211,063.50/443,997 = 443,997/x
3. Step 3: Cross multiply
   211,063.50x = 443,997 × 443,997
4. Step 4: Simplify right side
   211,063.50x = 197,133,336,009
5. Step 5: Solve for x
   x = 197,133,336,009/211,063.50
6. Step 6: Final answer
   x = 934,000.13