Finding the Third Proportional to 10,412,532 and 21,332,412

Step by Step Solution

1. Step 1: Write the proportion equation
   10,412,532 : 21,332,412 = 21,332,412 : x
2. Step 2: Convert to fraction form
   10,412,532/21,332,412 = 21,332,412/x
3. Step 3: Cross multiply
   10,412,532x = 21,332,412 × 21,332,412
4. Step 4: Simplify right side
   10,412,532x = 455,071,801,737,744
5. Step 5: Solve for x
   x = 455,071,801,737,744/10,412,532
6. Step 6: Final answer
   x = 43,704,240.40