Finding the Third Proportional to 27,718 and 65,075

Step by Step Solution

1. Step 1: Write the proportion equation
   27,718 : 65,075 = 65,075 : x
2. Step 2: Convert to fraction form
   27,718/65,075 = 65,075/x
3. Step 3: Cross multiply
   27,718x = 65,075 × 65,075
4. Step 4: Simplify right side
   27,718x = 4,234,755,625
5. Step 5: Solve for x
   x = 4,234,755,625/27,718
6. Step 6: Final answer
   x = 152,779.99