Finding the Third Proportional to 41,792,928 and 64,580,680

Step by Step Solution

1. Step 1: Write the proportion equation
   41,792,928 : 64,580,680 = 64,580,680 : x
2. Step 2: Convert to fraction form
   41,792,928/64,580,680 = 64,580,680/x
3. Step 3: Cross multiply
   41,792,928x = 64,580,680 × 64,580,680
4. Step 4: Simplify right side
   41,792,928x = 4,170,664,229,262,400
5. Step 5: Solve for x
   x = 4,170,664,229,262,400/41,792,928
6. Step 6: Final answer
   x = 99,793,539.93