Finding the Third Proportional to 215,550 and 469,704

Step by Step Solution

1. Step 1: Write the proportion equation
   215,550 : 469,704 = 469,704 : x
2. Step 2: Convert to fraction form
   215,550/469,704 = 469,704/x
3. Step 3: Cross multiply
   215,550x = 469,704 × 469,704
4. Step 4: Simplify right side
   215,550x = 220,621,847,616
5. Step 5: Solve for x
   x = 220,621,847,616/215,550
6. Step 6: Final answer
   x = 1,023,529.80