Finding the Third Proportional to 2,403,248,123,940 and 5,155,366,981,058

Step by Step Solution

1. Step 1: Write the proportion equation
   2,403,248,123,940 : 5,155,366,981,058 = 5,155,366,981,058 : x
2. Step 2: Convert to fraction form
   2,403,248,123,940/5,155,366,981,058 = 5,155,366,981,058/x
3. Step 3: Cross multiply
   2,403,248,123,940x = 5,155,366,981,058 × 5,155,366,981,058
4. Step 4: Simplify right side
   2,403,248,123,940x = 26,577,808,709,383,077,561,892,864
5. Step 5: Solve for x
   x = 26,577,808,709,383,077,561,892,864/2,403,248,123,940
6. Step 6: Final answer
   x = 11,059,119,715,782.88