Finding the Third Proportional to 42,147,658,734 and 91,012,923,306

Step by Step Solution

1. Step 1: Write the proportion equation
   42,147,658,734 : 91,012,923,306 = 91,012,923,306 : x
2. Step 2: Convert to fraction form
   42,147,658,734/91,012,923,306 = 91,012,923,306/x
3. Step 3: Cross multiply
   42,147,658,734x = 91,012,923,306 × 91,012,923,306
4. Step 4: Simplify right side
   42,147,658,734x = 8,283,352,208,703,838,224,384
5. Step 5: Solve for x
   x = 8,283,352,208,703,838,224,384/42,147,658,734
6. Step 6: Final answer
   x = 196,531,728,155.56