Finding the Third Proportional to 147,900 and 231,702

Step by Step Solution

1. Step 1: Write the proportion equation
   147,900 : 231,702 = 231,702 : x
2. Step 2: Convert to fraction form
   147,900/231,702 = 231,702/x
3. Step 3: Cross multiply
   147,900x = 231,702 × 231,702
4. Step 4: Simplify right side
   147,900x = 53,685,816,804
5. Step 5: Solve for x
   x = 53,685,816,804/147,900
6. Step 6: Final answer
   x = 362,987.27