Finding the Third Proportional to 30,160 and 65,908

Step by Step Solution

1. Step 1: Write the proportion equation
   30,160 : 65,908 = 65,908 : x
2. Step 2: Convert to fraction form
   30,160/65,908 = 65,908/x
3. Step 3: Cross multiply
   30,160x = 65,908 × 65,908
4. Step 4: Simplify right side
   30,160x = 4,343,864,464
5. Step 5: Solve for x
   x = 4,343,864,464/30,160
6. Step 6: Final answer
   x = 144,027.34