Finding the Third Proportional to 42,755 and 65,813

Step by Step Solution

1. Step 1: Write the proportion equation
   42,755 : 65,813 = 65,813 : x
2. Step 2: Convert to fraction form
   42,755/65,813 = 65,813/x
3. Step 3: Cross multiply
   42,755x = 65,813 × 65,813
4. Step 4: Simplify right side
   42,755x = 4,331,350,969
5. Step 5: Solve for x
   x = 4,331,350,969/42,755
6. Step 6: Final answer
   x = 101,306.30