Finding the Third Proportional to 2,438,549 and 5,359,783

Step by Step Solution

1. Step 1: Write the proportion equation
   2,438,549 : 5,359,783 = 5,359,783 : x
2. Step 2: Convert to fraction form
   2,438,549/5,359,783 = 5,359,783/x
3. Step 3: Cross multiply
   2,438,549x = 5,359,783 × 5,359,783
4. Step 4: Simplify right side
   2,438,549x = 28,727,273,807,089
5. Step 5: Solve for x
   x = 28,727,273,807,089/2,438,549
6. Step 6: Final answer
   x = 11,780,478.39