Finding the Third Proportional to 545,886 and 1,185,012

Step by Step Solution

1. Step 1: Write the proportion equation
   545,886 : 1,185,012 = 1,185,012 : x
2. Step 2: Convert to fraction form
   545,886/1,185,012 = 1,185,012/x
3. Step 3: Cross multiply
   545,886x = 1,185,012 × 1,185,012
4. Step 4: Simplify right side
   545,886x = 1,404,253,440,144
5. Step 5: Solve for x
   x = 1,404,253,440,144/545,886
6. Step 6: Final answer
   x = 2,572,429.85