Finding the Third Proportional to 88,105,743 and 188,965,746

Step by Step Solution

1. Step 1: Write the proportion equation
   88,105,743 : 188,965,746 = 188,965,746 : x
2. Step 2: Convert to fraction form
   88,105,743/188,965,746 = 188,965,746/x
3. Step 3: Cross multiply
   88,105,743x = 188,965,746 × 188,965,746
4. Step 4: Simplify right side
   88,105,743x = 35,708,053,161,336,516
5. Step 5: Solve for x
   x = 35,708,053,161,336,516/88,105,743
6. Step 6: Final answer
   x = 405,286,329.19