Finding the Third Proportional to 2,438,551 and 5,359,787

Step by Step Solution

1. Step 1: Write the proportion equation
   2,438,551 : 5,359,787 = 5,359,787 : x
2. Step 2: Convert to fraction form
   2,438,551/5,359,787 = 5,359,787/x
3. Step 3: Cross multiply
   2,438,551x = 5,359,787 × 5,359,787
4. Step 4: Simplify right side
   2,438,551x = 28,727,316,685,369
5. Step 5: Solve for x
   x = 28,727,316,685,369/2,438,551
6. Step 6: Final answer
   x = 11,780,486.32