Finding the Third Proportional to 64,983 and 141,710

Step by Step Solution

1. Step 1: Write the proportion equation
   64,983 : 141,710 = 141,710 : x
2. Step 2: Convert to fraction form
   64,983/141,710 = 141,710/x
3. Step 3: Cross multiply
   64,983x = 141,710 × 141,710
4. Step 4: Simplify right side
   64,983x = 20,081,724,100
5. Step 5: Solve for x
   x = 20,081,724,100/64,983
6. Step 6: Final answer
   x = 309,030.42