Finding the Third Proportional to 694,466 and 1,521,878

Step by Step Solution

1. Step 1: Write the proportion equation
   694,466 : 1,521,878 = 1,521,878 : x
2. Step 2: Convert to fraction form
   694,466/1,521,878 = 1,521,878/x
3. Step 3: Cross multiply
   694,466x = 1,521,878 × 1,521,878
4. Step 4: Simplify right side
   694,466x = 2,316,112,646,884
5. Step 5: Solve for x
   x = 2,316,112,646,884/694,466
6. Step 6: Final answer
   x = 3,335,098.69