Finding the Third Proportional to 4,077,744 and 8,864,352

Step by Step Solution

1. Step 1: Write the proportion equation
   4,077,744 : 8,864,352 = 8,864,352 : x
2. Step 2: Convert to fraction form
   4,077,744/8,864,352 = 8,864,352/x
3. Step 3: Cross multiply
   4,077,744x = 8,864,352 × 8,864,352
4. Step 4: Simplify right side
   4,077,744x = 78,576,736,379,904
5. Step 5: Solve for x
   x = 78,576,736,379,904/4,077,744
6. Step 6: Final answer
   x = 19,269,659.00