Finding the Third Proportional to 6,141,888 and 13,216,896

Step by Step Solution

1. Step 1: Write the proportion equation
   6,141,888 : 13,216,896 = 13,216,896 : x
2. Step 2: Convert to fraction form
   6,141,888/13,216,896 = 13,216,896/x
3. Step 3: Cross multiply
   6,141,888x = 13,216,896 × 13,216,896
4. Step 4: Simplify right side
   6,141,888x = 174,686,339,874,816
5. Step 5: Solve for x
   x = 174,686,339,874,816/6,141,888
6. Step 6: Final answer
   x = 28,441,798.33