Finding the Third Proportional to 16,356 and 34,658

Step by Step Solution

1. Step 1: Write the proportion equation
   16,356 : 34,658 = 34,658 : x
2. Step 2: Convert to fraction form
   16,356/34,658 = 34,658/x
3. Step 3: Cross multiply
   16,356x = 34,658 × 34,658
4. Step 4: Simplify right side
   16,356x = 1,201,176,964
5. Step 5: Solve for x
   x = 1,201,176,964/16,356
6. Step 6: Final answer
   x = 73,439.53