Finding the Third Proportional to 1,415,780 and 3,056,956

Step by Step Solution

1. Step 1: Write the proportion equation
   1,415,780 : 3,056,956 = 3,056,956 : x
2. Step 2: Convert to fraction form
   1,415,780/3,056,956 = 3,056,956/x
3. Step 3: Cross multiply
   1,415,780x = 3,056,956 × 3,056,956
4. Step 4: Simplify right side
   1,415,780x = 9,344,979,985,936
5. Step 5: Solve for x
   x = 9,344,979,985,936/1,415,780
6. Step 6: Final answer
   x = 6,600,587.65