Finding the Third Proportional to 42,147,658,746 and 91,012,923,330

Step by Step Solution

1. Step 1: Write the proportion equation
   42,147,658,746 : 91,012,923,330 = 91,012,923,330 : x
2. Step 2: Convert to fraction form
   42,147,658,746/91,012,923,330 = 91,012,923,330/x
3. Step 3: Cross multiply
   42,147,658,746x = 91,012,923,330 × 91,012,923,330
4. Step 4: Simplify right side
   42,147,658,746x = 8,283,352,213,072,458,547,200
5. Step 5: Solve for x
   x = 8,283,352,213,072,458,547,200/42,147,658,746
6. Step 6: Final answer
   x = 196,531,728,203.26