Finding the Third Proportional to 17,792,216 and 38,846,896

Step by Step Solution

1. Step 1: Write the proportion equation
   17,792,216 : 38,846,896 = 38,846,896 : x
2. Step 2: Convert to fraction form
   17,792,216/38,846,896 = 38,846,896/x
3. Step 3: Cross multiply
   17,792,216x = 38,846,896 × 38,846,896
4. Step 4: Simplify right side
   17,792,216x = 1,509,081,328,834,816
5. Step 5: Solve for x
   x = 1,509,081,328,834,816/17,792,216
6. Step 6: Final answer
   x = 84,816,940.67