Finding the Third Proportional to 692,915 and 1,518,238

Step by Step Solution

1. Step 1: Write the proportion equation
   692,915 : 1,518,238 = 1,518,238 : x
2. Step 2: Convert to fraction form
   692,915/1,518,238 = 1,518,238/x
3. Step 3: Cross multiply
   692,915x = 1,518,238 × 1,518,238
4. Step 4: Simplify right side
   692,915x = 2,305,046,624,644
5. Step 5: Solve for x
   x = 2,305,046,624,644/692,915
6. Step 6: Final answer
   x = 3,326,593.63