Finding the Third Proportional to 658,980 and 1,446,264

Step by Step Solution

1. Step 1: Write the proportion equation
   658,980 : 1,446,264 = 1,446,264 : x
2. Step 2: Convert to fraction form
   658,980/1,446,264 = 1,446,264/x
3. Step 3: Cross multiply
   658,980x = 1,446,264 × 1,446,264
4. Step 4: Simplify right side
   658,980x = 2,091,679,557,696
5. Step 5: Solve for x
   x = 2,091,679,557,696/658,980
6. Step 6: Final answer
   x = 3,174,116.90