Finding the Third Proportional to 12,882,932 and 28,080,684

Step by Step Solution

1. Step 1: Write the proportion equation
   12,882,932 : 28,080,684 = 28,080,684 : x
2. Step 2: Convert to fraction form
   12,882,932/28,080,684 = 28,080,684/x
3. Step 3: Cross multiply
   12,882,932x = 28,080,684 × 28,080,684
4. Step 4: Simplify right side
   12,882,932x = 788,524,813,907,856
5. Step 5: Solve for x
   x = 788,524,813,907,856/12,882,932
6. Step 6: Final answer
   x = 61,206,937.51