Finding the Third Proportional to 58,069.50 and 87,906

Step by Step Solution

1. Step 1: Write the proportion equation
   58,069.50 : 87,906 = 87,906 : x
2. Step 2: Convert to fraction form
   58,069.50/87,906 = 87,906/x
3. Step 3: Cross multiply
   58,069.50x = 87,906 × 87,906
4. Step 4: Simplify right side
   58,069.50x = 7,727,464,836
5. Step 5: Solve for x
   x = 7,727,464,836/58,069.50
6. Step 6: Final answer
   x = 133,072.69