Finding the Third Proportional to 42,017,788 and 91,397,504

Step by Step Solution

1. Step 1: Write the proportion equation
   42,017,788 : 91,397,504 = 91,397,504 : x
2. Step 2: Convert to fraction form
   42,017,788/91,397,504 = 91,397,504/x
3. Step 3: Cross multiply
   42,017,788x = 91,397,504 × 91,397,504
4. Step 4: Simplify right side
   42,017,788x = 8,353,503,737,430,016
5. Step 5: Solve for x
   x = 8,353,503,737,430,016/42,017,788
6. Step 6: Final answer
   x = 198,808,745.89