Finding the Third Proportional to 12,984,053 and 20,262,162

Step by Step Solution

1. Step 1: Write the proportion equation
   12,984,053 : 20,262,162 = 20,262,162 : x
2. Step 2: Convert to fraction form
   12,984,053/20,262,162 = 20,262,162/x
3. Step 3: Cross multiply
   12,984,053x = 20,262,162 × 20,262,162
4. Step 4: Simplify right side
   12,984,053x = 410,555,208,914,244
5. Step 5: Solve for x
   x = 410,555,208,914,244/12,984,053
6. Step 6: Final answer
   x = 31,619,957.88