Finding the Third Proportional to 2,219,444 and 4,788,520

Step by Step Solution

1. Step 1: Write the proportion equation
   2,219,444 : 4,788,520 = 4,788,520 : x
2. Step 2: Convert to fraction form
   2,219,444/4,788,520 = 4,788,520/x
3. Step 3: Cross multiply
   2,219,444x = 4,788,520 × 4,788,520
4. Step 4: Simplify right side
   2,219,444x = 22,929,923,790,400
5. Step 5: Solve for x
   x = 22,929,923,790,400/2,219,444
6. Step 6: Final answer
   x = 10,331,382.00