Finding the Third Proportional to 40,588 and 88,070

Step by Step Solution

1. Step 1: Write the proportion equation
   40,588 : 88,070 = 88,070 : x
2. Step 2: Convert to fraction form
   40,588/88,070 = 88,070/x
3. Step 3: Cross multiply
   40,588x = 88,070 × 88,070
4. Step 4: Simplify right side
   40,588x = 7,756,324,900
5. Step 5: Solve for x
   x = 7,756,324,900/40,588
6. Step 6: Final answer
   x = 191,098.97