Finding the Third Proportional to 728,864 and 1,601,224

Step by Step Solution

1. Step 1: Write the proportion equation
   728,864 : 1,601,224 = 1,601,224 : x
2. Step 2: Convert to fraction form
   728,864/1,601,224 = 1,601,224/x
3. Step 3: Cross multiply
   728,864x = 1,601,224 × 1,601,224
4. Step 4: Simplify right side
   728,864x = 2,563,918,298,176
5. Step 5: Solve for x
   x = 2,563,918,298,176/728,864
6. Step 6: Final answer
   x = 3,517,690.95