Finding the Third Proportional to 546,528 and 1,187,616

Step by Step Solution

1. Step 1: Write the proportion equation
   546,528 : 1,187,616 = 1,187,616 : x
2. Step 2: Convert to fraction form
   546,528/1,187,616 = 1,187,616/x
3. Step 3: Cross multiply
   546,528x = 1,187,616 × 1,187,616
4. Step 4: Simplify right side
   546,528x = 1,410,431,763,456
5. Step 5: Solve for x
   x = 1,410,431,763,456/546,528
6. Step 6: Final answer
   x = 2,580,712.72