Finding the Third Proportional to 658,538 and 1,415,260

Step by Step Solution

1. Step 1: Write the proportion equation
   658,538 : 1,415,260 = 1,415,260 : x
2. Step 2: Convert to fraction form
   658,538/1,415,260 = 1,415,260/x
3. Step 3: Cross multiply
   658,538x = 1,415,260 × 1,415,260
4. Step 4: Simplify right side
   658,538x = 2,002,960,867,600
5. Step 5: Solve for x
   x = 2,002,960,867,600/658,538
6. Step 6: Final answer
   x = 3,041,526.64