Finding the Third Proportional to 2,680,506 and 5,780,884

Step by Step Solution

1. Step 1: Write the proportion equation
   2,680,506 : 5,780,884 = 5,780,884 : x
2. Step 2: Convert to fraction form
   2,680,506/5,780,884 = 5,780,884/x
3. Step 3: Cross multiply
   2,680,506x = 5,780,884 × 5,780,884
4. Step 4: Simplify right side
   2,680,506x = 33,418,619,821,456
5. Step 5: Solve for x
   x = 33,418,619,821,456/2,680,506
6. Step 6: Final answer
   x = 12,467,280.36