Finding the Third Proportional to 10,154,508 and 21,980,952

Step by Step Solution

1. Step 1: Write the proportion equation
   10,154,508 : 21,980,952 = 21,980,952 : x
2. Step 2: Convert to fraction form
   10,154,508/21,980,952 = 21,980,952/x
3. Step 3: Cross multiply
   10,154,508x = 21,980,952 × 21,980,952
4. Step 4: Simplify right side
   10,154,508x = 483,162,250,826,304
5. Step 5: Solve for x
   x = 483,162,250,826,304/10,154,508
6. Step 6: Final answer
   x = 47,581,059.65