Finding the Third Proportional to 546,556 and 1,187,672

Step by Step Solution

1. Step 1: Write the proportion equation
   546,556 : 1,187,672 = 1,187,672 : x
2. Step 2: Convert to fraction form
   546,556/1,187,672 = 1,187,672/x
3. Step 3: Cross multiply
   546,556x = 1,187,672 × 1,187,672
4. Step 4: Simplify right side
   546,556x = 1,410,564,779,584
5. Step 5: Solve for x
   x = 1,410,564,779,584/546,556
6. Step 6: Final answer
   x = 2,580,823.89