Finding the Third Proportional to 20,978,896 and 32,400,006

Step by Step Solution

1. Step 1: Write the proportion equation
   20,978,896 : 32,400,006 = 32,400,006 : x
2. Step 2: Convert to fraction form
   20,978,896/32,400,006 = 32,400,006/x
3. Step 3: Cross multiply
   20,978,896x = 32,400,006 × 32,400,006
4. Step 4: Simplify right side
   20,978,896x = 1,049,760,388,800,036
5. Step 5: Solve for x
   x = 1,049,760,388,800,036/20,978,896
6. Step 6: Final answer
   x = 50,038,876.63