Finding the Third Proportional to 1,659,206 and 3,545,860

Step by Step Solution

1. Step 1: Write the proportion equation
   1,659,206 : 3,545,860 = 3,545,860 : x
2. Step 2: Convert to fraction form
   1,659,206/3,545,860 = 3,545,860/x
3. Step 3: Cross multiply
   1,659,206x = 3,545,860 × 3,545,860
4. Step 4: Simplify right side
   1,659,206x = 12,573,123,139,600
5. Step 5: Solve for x
   x = 12,573,123,139,600/1,659,206
6. Step 6: Final answer
   x = 7,577,795.13