Finding the Third Proportional to 58,700 and 88,328

Step by Step Solution

1. Step 1: Write the proportion equation
   58,700 : 88,328 = 88,328 : x
2. Step 2: Convert to fraction form
   58,700/88,328 = 88,328/x
3. Step 3: Cross multiply
   58,700x = 88,328 × 88,328
4. Step 4: Simplify right side
   58,700x = 7,801,835,584
5. Step 5: Solve for x
   x = 7,801,835,584/58,700
6. Step 6: Final answer
   x = 132,910.32