Finding the Third Proportional to 65,088 and 142,110

Step by Step Solution

1. Step 1: Write the proportion equation
   65,088 : 142,110 = 142,110 : x
2. Step 2: Convert to fraction form
   65,088/142,110 = 142,110/x
3. Step 3: Cross multiply
   65,088x = 142,110 × 142,110
4. Step 4: Simplify right side
   65,088x = 20,195,252,100
5. Step 5: Solve for x
   x = 20,195,252,100/65,088
6. Step 6: Final answer
   x = 310,276.12