Finding the Third Proportional to 92,302,568 and 196,961,632

Step by Step Solution

1. Step 1: Write the proportion equation
   92,302,568 : 196,961,632 = 196,961,632 : x
2. Step 2: Convert to fraction form
   92,302,568/196,961,632 = 196,961,632/x
3. Step 3: Cross multiply
   92,302,568x = 196,961,632 × 196,961,632
4. Step 4: Simplify right side
   92,302,568x = 38,793,884,480,103,424
5. Step 5: Solve for x
   x = 38,793,884,480,103,424/92,302,568
6. Step 6: Final answer
   x = 420,290,413.59