Finding the Third Proportional to 10,147,704 and 21,357,804

Step by Step Solution

1. Step 1: Write the proportion equation
   10,147,704 : 21,357,804 = 21,357,804 : x
2. Step 2: Convert to fraction form
   10,147,704/21,357,804 = 21,357,804/x
3. Step 3: Cross multiply
   10,147,704x = 21,357,804 × 21,357,804
4. Step 4: Simplify right side
   10,147,704x = 456,155,791,702,416
5. Step 5: Solve for x
   x = 456,155,791,702,416/10,147,704
6. Step 6: Final answer
   x = 44,951,625.68