Finding the Third Proportional to 546,990 and 1,181,460

Step by Step Solution

1. Step 1: Write the proportion equation
   546,990 : 1,181,460 = 1,181,460 : x
2. Step 2: Convert to fraction form
   546,990/1,181,460 = 1,181,460/x
3. Step 3: Cross multiply
   546,990x = 1,181,460 × 1,181,460
4. Step 4: Simplify right side
   546,990x = 1,395,847,731,600
5. Step 5: Solve for x
   x = 1,395,847,731,600/546,990
6. Step 6: Final answer
   x = 2,551,870.66