Finding the Third Proportional to 1,251,981,469,905 and 2,711,855,933,256

Step by Step Solution

1. Step 1: Write the proportion equation
   1,251,981,469,905 : 2,711,855,933,256 = 2,711,855,933,256 : x
2. Step 2: Convert to fraction form
   1,251,981,469,905/2,711,855,933,256 = 2,711,855,933,256/x
3. Step 3: Cross multiply
   1,251,981,469,905x = 2,711,855,933,256 × 2,711,855,933,256
4. Step 4: Simplify right side
   1,251,981,469,905x = 7,354,162,602,735,771,244,822,528
5. Step 5: Solve for x
   x = 7,354,162,602,735,771,244,822,528/1,251,981,469,905
6. Step 6: Final answer
   x = 5,874,018,729,122.09