Finding the Third Proportional to 42,029 and 65,075

Step by Step Solution

1. Step 1: Write the proportion equation
   42,029 : 65,075 = 65,075 : x
2. Step 2: Convert to fraction form
   42,029/65,075 = 65,075/x
3. Step 3: Cross multiply
   42,029x = 65,075 × 65,075
4. Step 4: Simplify right side
   42,029x = 4,234,755,625
5. Step 5: Solve for x
   x = 4,234,755,625/42,029
6. Step 6: Final answer
   x = 100,757.94