Finding the Third Proportional to 16,688,001 and 34,654,992

Step by Step Solution

1. Step 1: Write the proportion equation
   16,688,001 : 34,654,992 = 34,654,992 : x
2. Step 2: Convert to fraction form
   16,688,001/34,654,992 = 34,654,992/x
3. Step 3: Cross multiply
   16,688,001x = 34,654,992 × 34,654,992
4. Step 4: Simplify right side
   16,688,001x = 1,200,968,470,520,064
5. Step 5: Solve for x
   x = 1,200,968,470,520,064/16,688,001
6. Step 6: Final answer
   x = 71,965,987.45