Finding the Third Proportional to 40,370 and 88,516

Step by Step Solution

1. Step 1: Write the proportion equation
   40,370 : 88,516 = 88,516 : x
2. Step 2: Convert to fraction form
   40,370/88,516 = 88,516/x
3. Step 3: Cross multiply
   40,370x = 88,516 × 88,516
4. Step 4: Simplify right side
   40,370x = 7,835,082,256
5. Step 5: Solve for x
   x = 7,835,082,256/40,370
6. Step 6: Final answer
   x = 194,081.80