Finding the Third Proportional to 3,473,945 and 7,654,669

Step by Step Solution

1. Step 1: Write the proportion equation
   3,473,945 : 7,654,669 = 7,654,669 : x
2. Step 2: Convert to fraction form
   3,473,945/7,654,669 = 7,654,669/x
3. Step 3: Cross multiply
   3,473,945x = 7,654,669 × 7,654,669
4. Step 4: Simplify right side
   3,473,945x = 58,593,957,499,561
5. Step 5: Solve for x
   x = 58,593,957,499,561/3,473,945
6. Step 6: Final answer
   x = 16,866,691.18