Finding the Third Proportional to 65,100 and 142,132

Step by Step Solution

1. Step 1: Write the proportion equation
   65,100 : 142,132 = 142,132 : x
2. Step 2: Convert to fraction form
   65,100/142,132 = 142,132/x
3. Step 3: Cross multiply
   65,100x = 142,132 × 142,132
4. Step 4: Simplify right side
   65,100x = 20,201,505,424
5. Step 5: Solve for x
   x = 20,201,505,424/65,100
6. Step 6: Final answer
   x = 310,314.98