Finding the Third Proportional to 74,849.50 and 113,050

Step by Step Solution

1. Step 1: Write the proportion equation
   74,849.50 : 113,050 = 113,050 : x
2. Step 2: Convert to fraction form
   74,849.50/113,050 = 113,050/x
3. Step 3: Cross multiply
   74,849.50x = 113,050 × 113,050
4. Step 4: Simplify right side
   74,849.50x = 12,780,302,500
5. Step 5: Solve for x
   x = 12,780,302,500/74,849.50
6. Step 6: Final answer
   x = 170,746.66