Finding the Third Proportional to 2,403,248,123,938 and 5,155,366,981,054

Step by Step Solution

1. Step 1: Write the proportion equation
   2,403,248,123,938 : 5,155,366,981,054 = 5,155,366,981,054 : x
2. Step 2: Convert to fraction form
   2,403,248,123,938/5,155,366,981,054 = 5,155,366,981,054/x
3. Step 3: Cross multiply
   2,403,248,123,938x = 5,155,366,981,054 × 5,155,366,981,054
4. Step 4: Simplify right side
   2,403,248,123,938x = 26,577,808,709,341,832,990,949,376
5. Step 5: Solve for x
   x = 26,577,808,709,341,832,990,949,376/2,403,248,123,938
6. Step 6: Final answer
   x = 11,059,119,715,774.92