Finding the Third Proportional to 145,143,383,518.69 and 201,810,273,191.72

Step by Step Solution

1. Step 1: Write the proportion equation
   145,143,383,518.69 : 201,810,273,191.72 = 201,810,273,191.72 : x
2. Step 2: Convert to fraction form
   145,143,383,518.69/201,810,273,191.72 = 201,810,273,191.72/x
3. Step 3: Cross multiply
   145,143,383,518.69x = 201,810,273,191.72 × 201,810,273,191.72
4. Step 4: Simplify right side
   145,143,383,518.69x = 40,727,386,365,716,661,796,864
5. Step 5: Solve for x
   x = 40,727,386,365,716,661,796,864/145,143,383,518.69
6. Step 6: Final answer
   x = 280,601,053,788.11