Finding the Third Proportional to 219,028 and 469,160

Step by Step Solution

1. Step 1: Write the proportion equation
   219,028 : 469,160 = 469,160 : x
2. Step 2: Convert to fraction form
   219,028/469,160 = 469,160/x
3. Step 3: Cross multiply
   219,028x = 469,160 × 469,160
4. Step 4: Simplify right side
   219,028x = 220,111,105,600
5. Step 5: Solve for x
   x = 220,111,105,600/219,028
6. Step 6: Final answer
   x = 1,004,945.06