Finding the Third Proportional to 687,232 and 1,479,330

Step by Step Solution

1. Step 1: Write the proportion equation
   687,232 : 1,479,330 = 1,479,330 : x
2. Step 2: Convert to fraction form
   687,232/1,479,330 = 1,479,330/x
3. Step 3: Cross multiply
   687,232x = 1,479,330 × 1,479,330
4. Step 4: Simplify right side
   687,232x = 2,188,417,248,900
5. Step 5: Solve for x
   x = 2,188,417,248,900/687,232
6. Step 6: Final answer
   x = 3,184,393.70