Finding the Third Proportional to 65,069 and 88,387

Step by Step Solution

1. Step 1: Write the proportion equation
   65,069 : 88,387 = 88,387 : x
2. Step 2: Convert to fraction form
   65,069/88,387 = 88,387/x
3. Step 3: Cross multiply
   65,069x = 88,387 × 88,387
4. Step 4: Simplify right side
   65,069x = 7,812,261,769
5. Step 5: Solve for x
   x = 7,812,261,769/65,069
6. Step 6: Final answer
   x = 120,061.19