Finding the Third Proportional to 658,540 and 1,415,263

Step by Step Solution

1. Step 1: Write the proportion equation
   658,540 : 1,415,263 = 1,415,263 : x
2. Step 2: Convert to fraction form
   658,540/1,415,263 = 1,415,263/x
3. Step 3: Cross multiply
   658,540x = 1,415,263 × 1,415,263
4. Step 4: Simplify right side
   658,540x = 2,002,969,359,169
5. Step 5: Solve for x
   x = 2,002,969,359,169/658,540
6. Step 6: Final answer
   x = 3,041,530.29