Finding the Third Proportional to 2,403,248,123,947 and 5,155,366,981,068

Step by Step Solution

1. Step 1: Write the proportion equation
   2,403,248,123,947 : 5,155,366,981,068 = 5,155,366,981,068 : x
2. Step 2: Convert to fraction form
   2,403,248,123,947/5,155,366,981,068 = 5,155,366,981,068/x
3. Step 3: Cross multiply
   2,403,248,123,947x = 5,155,366,981,068 × 5,155,366,981,068
4. Step 4: Simplify right side
   2,403,248,123,947x = 26,577,808,709,486,182,546,800,640
5. Step 5: Solve for x
   x = 26,577,808,709,486,182,546,800,640/2,403,248,123,947
6. Step 6: Final answer
   x = 11,059,119,715,793.57