Finding the Third Proportional to 661,606 and 1,435,238

Step by Step Solution

1. Step 1: Write the proportion equation
   661,606 : 1,435,238 = 1,435,238 : x
2. Step 2: Convert to fraction form
   661,606/1,435,238 = 1,435,238/x
3. Step 3: Cross multiply
   661,606x = 1,435,238 × 1,435,238
4. Step 4: Simplify right side
   661,606x = 2,059,908,116,644
5. Step 5: Solve for x
   x = 2,059,908,116,644/661,606
6. Step 6: Final answer
   x = 3,113,496.73