Finding the Third Proportional to 65,045 and 141,877

Step by Step Solution

1. Step 1: Write the proportion equation
   65,045 : 141,877 = 141,877 : x
2. Step 2: Convert to fraction form
   65,045/141,877 = 141,877/x
3. Step 3: Cross multiply
   65,045x = 141,877 × 141,877
4. Step 4: Simplify right side
   65,045x = 20,129,083,129
5. Step 5: Solve for x
   x = 20,129,083,129/65,045
6. Step 6: Final answer
   x = 309,463.96