Finding the Third Proportional to 65,550 and 140,658

Step by Step Solution

1. Step 1: Write the proportion equation
   65,550 : 140,658 = 140,658 : x
2. Step 2: Convert to fraction form
   65,550/140,658 = 140,658/x
3. Step 3: Cross multiply
   65,550x = 140,658 × 140,658
4. Step 4: Simplify right side
   65,550x = 19,784,672,964
5. Step 5: Solve for x
   x = 19,784,672,964/65,550
6. Step 6: Final answer
   x = 301,825.67