Finding the Third Proportional to 490,016 and 757,076

Step by Step Solution

1. Step 1: Write the proportion equation
   490,016 : 757,076 = 757,076 : x
2. Step 2: Convert to fraction form
   490,016/757,076 = 757,076/x
3. Step 3: Cross multiply
   490,016x = 757,076 × 757,076
4. Step 4: Simplify right side
   490,016x = 573,164,069,776
5. Step 5: Solve for x
   x = 573,164,069,776/490,016
6. Step 6: Final answer
   x = 1,169,684.40