Finding the Third Proportional to 42,017,632 and 91,397,192

Step by Step Solution

1. Step 1: Write the proportion equation
   42,017,632 : 91,397,192 = 91,397,192 : x
2. Step 2: Convert to fraction form
   42,017,632/91,397,192 = 91,397,192/x
3. Step 3: Cross multiply
   42,017,632x = 91,397,192 × 91,397,192
4. Step 4: Simplify right side
   42,017,632x = 8,353,446,705,484,864
5. Step 5: Solve for x
   x = 8,353,446,705,484,864/42,017,632
6. Step 6: Final answer
   x = 198,808,126.68