Finding the Third Proportional to 301,077 and 410,085.28

Step by Step Solution

1. Step 1: Write the proportion equation
   301,077 : 410,085.28 = 410,085.28 : x
2. Step 2: Convert to fraction form
   301,077/410,085.28 = 410,085.28/x
3. Step 3: Cross multiply
   301,077x = 410,085.28 × 410,085.28
4. Step 4: Simplify right side
   301,077x = 168,169,937,897.89
5. Step 5: Solve for x
   x = 168,169,937,897.89/301,077
6. Step 6: Final answer
   x = 558,561.22