Finding the Third Proportional to 35,047.69 and 75,638.81

Step by Step Solution

1. Step 1: Write the proportion equation
   35,047.69 : 75,638.81 = 75,638.81 : x
2. Step 2: Convert to fraction form
   35,047.69/75,638.81 = 75,638.81/x
3. Step 3: Cross multiply
   35,047.69x = 75,638.81 × 75,638.81
4. Step 4: Simplify right side
   35,047.69x = 5,721,229,956.41
5. Step 5: Solve for x
   x = 5,721,229,956.41/35,047.69
6. Step 6: Final answer
   x = 163,241.30