Finding the Third Proportional to 10,412,384 and 21,332,150

Step by Step Solution

1. Step 1: Write the proportion equation
   10,412,384 : 21,332,150 = 21,332,150 : x
2. Step 2: Convert to fraction form
   10,412,384/21,332,150 = 21,332,150/x
3. Step 3: Cross multiply
   10,412,384x = 21,332,150 × 21,332,150
4. Step 4: Simplify right side
   10,412,384x = 455,060,623,622,500
5. Step 5: Solve for x
   x = 455,060,623,622,500/10,412,384
6. Step 6: Final answer
   x = 43,703,788.07