Finding the Third Proportional to 65,522 and 100,720

Step by Step Solution

1. Step 1: Write the proportion equation
   65,522 : 100,720 = 100,720 : x
2. Step 2: Convert to fraction form
   65,522/100,720 = 100,720/x
3. Step 3: Cross multiply
   65,522x = 100,720 × 100,720
4. Step 4: Simplify right side
   65,522x = 10,144,518,400
5. Step 5: Solve for x
   x = 10,144,518,400/65,522
6. Step 6: Final answer
   x = 154,826.14