Finding the Third Proportional to 16,687,976 and 34,654,922

Step by Step Solution

1. Step 1: Write the proportion equation
   16,687,976 : 34,654,922 = 34,654,922 : x
2. Step 2: Convert to fraction form
   16,687,976/34,654,922 = 34,654,922/x
3. Step 3: Cross multiply
   16,687,976x = 34,654,922 × 34,654,922
4. Step 4: Simplify right side
   16,687,976x = 1,200,963,618,826,084
5. Step 5: Solve for x
   x = 1,200,963,618,826,084/16,687,976
6. Step 6: Final answer
   x = 71,965,804.53