Finding the Third Proportional to 141,939 and 310,002

Step by Step Solution

1. Step 1: Write the proportion equation
   141,939 : 310,002 = 310,002 : x
2. Step 2: Convert to fraction form
   141,939/310,002 = 310,002/x
3. Step 3: Cross multiply
   141,939x = 310,002 × 310,002
4. Step 4: Simplify right side
   141,939x = 96,101,240,004
5. Step 5: Solve for x
   x = 96,101,240,004/141,939
6. Step 6: Final answer
   x = 677,060.15