Finding the Third Proportional to 665,946 and 1,453,554

Step by Step Solution

1. Step 1: Write the proportion equation
   665,946 : 1,453,554 = 1,453,554 : x
2. Step 2: Convert to fraction form
   665,946/1,453,554 = 1,453,554/x
3. Step 3: Cross multiply
   665,946x = 1,453,554 × 1,453,554
4. Step 4: Simplify right side
   665,946x = 2,112,819,230,916
5. Step 5: Solve for x
   x = 2,112,819,230,916/665,946
6. Step 6: Final answer
   x = 3,172,658.49