Finding the Third Proportional to 141,751.50 and 289,983

Step by Step Solution

1. Step 1: Write the proportion equation
   141,751.50 : 289,983 = 289,983 : x
2. Step 2: Convert to fraction form
   141,751.50/289,983 = 289,983/x
3. Step 3: Cross multiply
   141,751.50x = 289,983 × 289,983
4. Step 4: Simplify right side
   141,751.50x = 84,090,140,289
5. Step 5: Solve for x
   x = 84,090,140,289/141,751.50
6. Step 6: Final answer
   x = 593,222.23