Finding the Third Proportional to 16,687,964.25 and 34,654,898.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,687,964.25 : 34,654,898.25 = 34,654,898.25 : x
2. Step 2: Convert to fraction form
   16,687,964.25/34,654,898.25 = 34,654,898.25/x
3. Step 3: Cross multiply
   16,687,964.25x = 34,654,898.25 × 34,654,898.25
4. Step 4: Simplify right side
   16,687,964.25x = 1,200,961,972,717,853
5. Step 5: Solve for x
   x = 1,200,961,972,717,853/16,687,964.25
6. Step 6: Final answer
   x = 71,965,756.56