Finding the Third Proportional to 8,021,123 and 17,320,691

Step by Step Solution

1. Step 1: Write the proportion equation
   8,021,123 : 17,320,691 = 17,320,691 : x
2. Step 2: Convert to fraction form
   8,021,123/17,320,691 = 17,320,691/x
3. Step 3: Cross multiply
   8,021,123x = 17,320,691 × 17,320,691
4. Step 4: Simplify right side
   8,021,123x = 300,006,336,717,481
5. Step 5: Solve for x
   x = 300,006,336,717,481/8,021,123
6. Step 6: Final answer
   x = 37,402,036.69