Finding the Third Proportional to 2,278,786 and 3,527,352

Step by Step Solution

1. Step 1: Write the proportion equation
   2,278,786 : 3,527,352 = 3,527,352 : x
2. Step 2: Convert to fraction form
   2,278,786/3,527,352 = 3,527,352/x
3. Step 3: Cross multiply
   2,278,786x = 3,527,352 × 3,527,352
4. Step 4: Simplify right side
   2,278,786x = 12,442,212,131,904
5. Step 5: Solve for x
   x = 12,442,212,131,904/2,278,786
6. Step 6: Final answer
   x = 5,460,017.80