Finding the Third Proportional to 2,633,278 and 3,932,690

Step by Step Solution

1. Step 1: Write the proportion equation
   2,633,278 : 3,932,690 = 3,932,690 : x
2. Step 2: Convert to fraction form
   2,633,278/3,932,690 = 3,932,690/x
3. Step 3: Cross multiply
   2,633,278x = 3,932,690 × 3,932,690
4. Step 4: Simplify right side
   2,633,278x = 15,466,050,636,100
5. Step 5: Solve for x
   x = 15,466,050,636,100/2,633,278
6. Step 6: Final answer
   x = 5,873,307.20