Finding the Third Proportional to 546,660 and 1,173,591

Step by Step Solution

1. Step 1: Write the proportion equation
   546,660 : 1,173,591 = 1,173,591 : x
2. Step 2: Convert to fraction form
   546,660/1,173,591 = 1,173,591/x
3. Step 3: Cross multiply
   546,660x = 1,173,591 × 1,173,591
4. Step 4: Simplify right side
   546,660x = 1,377,315,835,281
5. Step 5: Solve for x
   x = 1,377,315,835,281/546,660
6. Step 6: Final answer
   x = 2,519,510.91