Finding the Third Proportional to 65,423 and 141,208

Step by Step Solution

1. Step 1: Write the proportion equation
   65,423 : 141,208 = 141,208 : x
2. Step 2: Convert to fraction form
   65,423/141,208 = 141,208/x
3. Step 3: Cross multiply
   65,423x = 141,208 × 141,208
4. Step 4: Simplify right side
   65,423x = 19,939,699,264
5. Step 5: Solve for x
   x = 19,939,699,264/65,423
6. Step 6: Final answer
   x = 304,781.18