Finding the Third Proportional to 116,569 and 137,858

Step by Step Solution

1. Step 1: Write the proportion equation
   116,569 : 137,858 = 137,858 : x
2. Step 2: Convert to fraction form
   116,569/137,858 = 137,858/x
3. Step 3: Cross multiply
   116,569x = 137,858 × 137,858
4. Step 4: Simplify right side
   116,569x = 19,004,828,164
5. Step 5: Solve for x
   x = 19,004,828,164/116,569
6. Step 6: Final answer
   x = 163,035.01