Finding the Third Proportional to 2,520,932 and 5,531,680

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520,932 : 5,531,680 = 5,531,680 : x
2. Step 2: Convert to fraction form
   2,520,932/5,531,680 = 5,531,680/x
3. Step 3: Cross multiply
   2,520,932x = 5,531,680 × 5,531,680
4. Step 4: Simplify right side
   2,520,932x = 30,599,483,622,400
5. Step 5: Solve for x
   x = 30,599,483,622,400/2,520,932
6. Step 6: Final answer
   x = 12,138,163.04