Finding the Third Proportional to 694,458 and 1,521,862

Step by Step Solution

1. Step 1: Write the proportion equation
   694,458 : 1,521,862 = 1,521,862 : x
2. Step 2: Convert to fraction form
   694,458/1,521,862 = 1,521,862/x
3. Step 3: Cross multiply
   694,458x = 1,521,862 × 1,521,862
4. Step 4: Simplify right side
   694,458x = 2,316,063,947,044
5. Step 5: Solve for x
   x = 2,316,063,947,044/694,458
6. Step 6: Final answer
   x = 3,335,066.98