Finding the Third Proportional to 43,134 and 65,429

Step by Step Solution

1. Step 1: Write the proportion equation
   43,134 : 65,429 = 65,429 : x
2. Step 2: Convert to fraction form
   43,134/65,429 = 65,429/x
3. Step 3: Cross multiply
   43,134x = 65,429 × 65,429
4. Step 4: Simplify right side
   43,134x = 4,280,954,041
5. Step 5: Solve for x
   x = 4,280,954,041/43,134
6. Step 6: Final answer
   x = 99,247.79