Finding the Third Proportional to 10,154,046 and 21,147,900

Step by Step Solution

1. Step 1: Write the proportion equation
   10,154,046 : 21,147,900 = 21,147,900 : x
2. Step 2: Convert to fraction form
   10,154,046/21,147,900 = 21,147,900/x
3. Step 3: Cross multiply
   10,154,046x = 21,147,900 × 21,147,900
4. Step 4: Simplify right side
   10,154,046x = 447,233,674,410,000
5. Step 5: Solve for x
   x = 447,233,674,410,000/10,154,046
6. Step 6: Final answer
   x = 44,044,873.78