Finding the Third Proportional to 65,598 and 142,068

Step by Step Solution

1. Step 1: Write the proportion equation
   65,598 : 142,068 = 142,068 : x
2. Step 2: Convert to fraction form
   65,598/142,068 = 142,068/x
3. Step 3: Cross multiply
   65,598x = 142,068 × 142,068
4. Step 4: Simplify right side
   65,598x = 20,183,316,624
5. Step 5: Solve for x
   x = 20,183,316,624/65,598
6. Step 6: Final answer
   x = 307,681.89