Finding the Third Proportional to 658,576 and 1,415,328

Step by Step Solution

1. Step 1: Write the proportion equation
   658,576 : 1,415,328 = 1,415,328 : x
2. Step 2: Convert to fraction form
   658,576/1,415,328 = 1,415,328/x
3. Step 3: Cross multiply
   658,576x = 1,415,328 × 1,415,328
4. Step 4: Simplify right side
   658,576x = 2,003,153,347,584
5. Step 5: Solve for x
   x = 2,003,153,347,584/658,576
6. Step 6: Final answer
   x = 3,041,643.41