Finding the Third Proportional to 27,292.50 and 42,060.38

Step by Step Solution

1. Step 1: Write the proportion equation
   27,292.50 : 42,060.38 = 42,060.38 : x
2. Step 2: Convert to fraction form
   27,292.50/42,060.38 = 42,060.38/x
3. Step 3: Cross multiply
   27,292.50x = 42,060.38 × 42,060.38
4. Step 4: Simplify right side
   27,292.50x = 1,769,075,145.14
5. Step 5: Solve for x
   x = 1,769,075,145.14/27,292.50
6. Step 6: Final answer
   x = 64,819.09