Finding the Third Proportional to 67,526,942,984 and 143,787,469,264

Step by Step Solution

1. Step 1: Write the proportion equation
   67,526,942,984 : 143,787,469,264 = 143,787,469,264 : x
2. Step 2: Convert to fraction form
   67,526,942,984/143,787,469,264 = 143,787,469,264/x
3. Step 3: Cross multiply
   67,526,942,984x = 143,787,469,264 × 143,787,469,264
4. Step 4: Simplify right side
   67,526,942,984x = 20,674,836,317,345,746,518,016
5. Step 5: Solve for x
   x = 20,674,836,317,345,746,518,016/67,526,942,984
6. Step 6: Final answer
   x = 306,171,661,321.09