Finding the Third Proportional to 30,597.75 and 72,343.13

Step by Step Solution

1. Step 1: Write the proportion equation
   30,597.75 : 72,343.13 = 72,343.13 : x
2. Step 2: Convert to fraction form
   30,597.75/72,343.13 = 72,343.13/x
3. Step 3: Cross multiply
   30,597.75x = 72,343.13 × 72,343.13
4. Step 4: Simplify right side
   30,597.75x = 5,233,527,734.77
5. Step 5: Solve for x
   x = 5,233,527,734.77/30,597.75
6. Step 6: Final answer
   x = 171,042.89