Finding the Third Proportional to 219,316 and 471,896

Step by Step Solution

1. Step 1: Write the proportion equation
   219,316 : 471,896 = 471,896 : x
2. Step 2: Convert to fraction form
   219,316/471,896 = 471,896/x
3. Step 3: Cross multiply
   219,316x = 471,896 × 471,896
4. Step 4: Simplify right side
   219,316x = 222,685,834,816
5. Step 5: Solve for x
   x = 222,685,834,816/219,316
6. Step 6: Final answer
   x = 1,015,365.20