Finding the Third Proportional to 39,074.63 and 85,601.25

Step by Step Solution

1. Step 1: Write the proportion equation
   39,074.63 : 85,601.25 = 85,601.25 : x
2. Step 2: Convert to fraction form
   39,074.63/85,601.25 = 85,601.25/x
3. Step 3: Cross multiply
   39,074.63x = 85,601.25 × 85,601.25
4. Step 4: Simplify right side
   39,074.63x = 7,327,574,001.56
5. Step 5: Solve for x
   x = 7,327,574,001.56/39,074.63
6. Step 6: Final answer
   x = 187,527.69