Finding the Third Proportional to 43,410 and 58,626

Step by Step Solution

1. Step 1: Write the proportion equation
   43,410 : 58,626 = 58,626 : x
2. Step 2: Convert to fraction form
   43,410/58,626 = 58,626/x
3. Step 3: Cross multiply
   43,410x = 58,626 × 58,626
4. Step 4: Simplify right side
   43,410x = 3,437,007,876
5. Step 5: Solve for x
   x = 3,437,007,876/43,410
6. Step 6: Final answer
   x = 79,175.49