Finding the Third Proportional to 21,410,760 and 30,521,816

Step by Step Solution

1. Step 1: Write the proportion equation
   21,410,760 : 30,521,816 = 30,521,816 : x
2. Step 2: Convert to fraction form
   21,410,760/30,521,816 = 30,521,816/x
3. Step 3: Cross multiply
   21,410,760x = 30,521,816 × 30,521,816
4. Step 4: Simplify right side
   21,410,760x = 931,581,251,937,856
5. Step 5: Solve for x
   x = 931,581,251,937,856/21,410,760
6. Step 6: Final answer
   x = 43,509,957.23