Finding the Third Proportional to 2,789,778 and 5,914,350

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789,778 : 5,914,350 = 5,914,350 : x
2. Step 2: Convert to fraction form
   2,789,778/5,914,350 = 5,914,350/x
3. Step 3: Cross multiply
   2,789,778x = 5,914,350 × 5,914,350
4. Step 4: Simplify right side
   2,789,778x = 34,979,535,922,500
5. Step 5: Solve for x
   x = 34,979,535,922,500/2,789,778
6. Step 6: Final answer
   x = 12,538,465.76