Finding the Third Proportional to 219,147 and 471,583.50

Step by Step Solution

1. Step 1: Write the proportion equation
   219,147 : 471,583.50 = 471,583.50 : x
2. Step 2: Convert to fraction form
   219,147/471,583.50 = 471,583.50/x
3. Step 3: Cross multiply
   219,147x = 471,583.50 × 471,583.50
4. Step 4: Simplify right side
   219,147x = 222,390,997,472.25
5. Step 5: Solve for x
   x = 222,390,997,472.25/219,147
6. Step 6: Final answer
   x = 1,014,802.84