Finding the Third Proportional to 12,567,784 and 19,216,896

Step by Step Solution

1. Step 1: Write the proportion equation
   12,567,784 : 19,216,896 = 19,216,896 : x
2. Step 2: Convert to fraction form
   12,567,784/19,216,896 = 19,216,896/x
3. Step 3: Cross multiply
   12,567,784x = 19,216,896 × 19,216,896
4. Step 4: Simplify right side
   12,567,784x = 369,289,091,874,816
5. Step 5: Solve for x
   x = 369,289,091,874,816/12,567,784
6. Step 6: Final answer
   x = 29,383,787.30