Finding the Third Proportional to 89,146.50 and 185,763

Step by Step Solution

1. Step 1: Write the proportion equation
   89,146.50 : 185,763 = 185,763 : x
2. Step 2: Convert to fraction form
   89,146.50/185,763 = 185,763/x
3. Step 3: Cross multiply
   89,146.50x = 185,763 × 185,763
4. Step 4: Simplify right side
   89,146.50x = 34,507,892,169
5. Step 5: Solve for x
   x = 34,507,892,169/89,146.50
6. Step 6: Final answer
   x = 387,091.95