Finding the Third Proportional to 2,784,384 and 4,430,538

Step by Step Solution

1. Step 1: Write the proportion equation
   2,784,384 : 4,430,538 = 4,430,538 : x
2. Step 2: Convert to fraction form
   2,784,384/4,430,538 = 4,430,538/x
3. Step 3: Cross multiply
   2,784,384x = 4,430,538 × 4,430,538
4. Step 4: Simplify right side
   2,784,384x = 19,629,666,969,444
5. Step 5: Solve for x
   x = 19,629,666,969,444/2,784,384
6. Step 6: Final answer
   x = 7,049,913.72