Finding the Third Proportional to 658,665 and 1,417,194

Step by Step Solution

1. Step 1: Write the proportion equation
   658,665 : 1,417,194 = 1,417,194 : x
2. Step 2: Convert to fraction form
   658,665/1,417,194 = 1,417,194/x
3. Step 3: Cross multiply
   658,665x = 1,417,194 × 1,417,194
4. Step 4: Simplify right side
   658,665x = 2,008,438,833,636
5. Step 5: Solve for x
   x = 2,008,438,833,636/658,665
6. Step 6: Final answer
   x = 3,049,256.96