Finding the Third Proportional to 65,040 and 88,340

Step by Step Solution

1. Step 1: Write the proportion equation
   65,040 : 88,340 = 88,340 : x
2. Step 2: Convert to fraction form
   65,040/88,340 = 88,340/x
3. Step 3: Cross multiply
   65,040x = 88,340 × 88,340
4. Step 4: Simplify right side
   65,040x = 7,803,955,600
5. Step 5: Solve for x
   x = 7,803,955,600/65,040
6. Step 6: Final answer
   x = 119,987.02