Finding the Third Proportional to 10,499,595 and 21,727,470

Step by Step Solution

1. Step 1: Write the proportion equation
   10,499,595 : 21,727,470 = 21,727,470 : x
2. Step 2: Convert to fraction form
   10,499,595/21,727,470 = 21,727,470/x
3. Step 3: Cross multiply
   10,499,595x = 21,727,470 × 21,727,470
4. Step 4: Simplify right side
   10,499,595x = 472,082,952,600,900
5. Step 5: Solve for x
   x = 472,082,952,600,900/10,499,595
6. Step 6: Final answer
   x = 44,962,015.45