Finding the Third Proportional to 2,056,648 and 4,429,080

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056,648 : 4,429,080 = 4,429,080 : x
2. Step 2: Convert to fraction form
   2,056,648/4,429,080 = 4,429,080/x
3. Step 3: Cross multiply
   2,056,648x = 4,429,080 × 4,429,080
4. Step 4: Simplify right side
   2,056,648x = 19,616,749,646,400
5. Step 5: Solve for x
   x = 19,616,749,646,400/2,056,648
6. Step 6: Final answer
   x = 9,538,214.44