Finding the Third Proportional to 42,017,626 and 91,397,180

Step by Step Solution

1. Step 1: Write the proportion equation
   42,017,626 : 91,397,180 = 91,397,180 : x
2. Step 2: Convert to fraction form
   42,017,626/91,397,180 = 91,397,180/x
3. Step 3: Cross multiply
   42,017,626x = 91,397,180 × 91,397,180
4. Step 4: Simplify right side
   42,017,626x = 8,353,444,511,952,400
5. Step 5: Solve for x
   x = 8,353,444,511,952,400/42,017,626
6. Step 6: Final answer
   x = 198,808,102.87