Finding the Third Proportional to 658,968 and 1,446,240

Step by Step Solution

1. Step 1: Write the proportion equation
   658,968 : 1,446,240 = 1,446,240 : x
2. Step 2: Convert to fraction form
   658,968/1,446,240 = 1,446,240/x
3. Step 3: Cross multiply
   658,968x = 1,446,240 × 1,446,240
4. Step 4: Simplify right side
   658,968x = 2,091,610,137,600
5. Step 5: Solve for x
   x = 2,091,610,137,600/658,968
6. Step 6: Final answer
   x = 3,174,069.36