Finding the Third Proportional to 45,922,718,585 and 71,881,597,138

Step by Step Solution

1. Step 1: Write the proportion equation
   45,922,718,585 : 71,881,597,138 = 71,881,597,138 : x
2. Step 2: Convert to fraction form
   45,922,718,585/71,881,597,138 = 71,881,597,138/x
3. Step 3: Cross multiply
   45,922,718,585x = 71,881,597,138 × 71,881,597,138
4. Step 4: Simplify right side
   45,922,718,585x = 5,166,964,007,109,729,976,320
5. Step 5: Solve for x
   x = 5,166,964,007,109,729,976,320/45,922,718,585
6. Step 6: Final answer
   x = 112,514,332,041.25