Finding the Third Proportional to 699,960 and 1,528,224

Step by Step Solution

1. Step 1: Write the proportion equation
   699,960 : 1,528,224 = 1,528,224 : x
2. Step 2: Convert to fraction form
   699,960/1,528,224 = 1,528,224/x
3. Step 3: Cross multiply
   699,960x = 1,528,224 × 1,528,224
4. Step 4: Simplify right side
   699,960x = 2,335,468,594,176
5. Step 5: Solve for x
   x = 2,335,468,594,176/699,960
6. Step 6: Final answer
   x = 3,336,574.37