Finding the Third Proportional to 694,276 and 1,521,716

Step by Step Solution

1. Step 1: Write the proportion equation
   694,276 : 1,521,716 = 1,521,716 : x
2. Step 2: Convert to fraction form
   694,276/1,521,716 = 1,521,716/x
3. Step 3: Cross multiply
   694,276x = 1,521,716 × 1,521,716
4. Step 4: Simplify right side
   694,276x = 2,315,619,584,656
5. Step 5: Solve for x
   x = 2,315,619,584,656/694,276
6. Step 6: Final answer
   x = 3,335,301.21