Finding the Third Proportional to 88,105,626 and 188,965,516

Step by Step Solution

1. Step 1: Write the proportion equation
   88,105,626 : 188,965,516 = 188,965,516 : x
2. Step 2: Convert to fraction form
   88,105,626/188,965,516 = 188,965,516/x
3. Step 3: Cross multiply
   88,105,626x = 188,965,516 × 188,965,516
4. Step 4: Simplify right side
   88,105,626x = 35,707,966,237,146,256
5. Step 5: Solve for x
   x = 35,707,966,237,146,256/88,105,626
6. Step 6: Final answer
   x = 405,285,880.80