Finding the Third Proportional to 195,725.50 and 375,899

Step by Step Solution

1. Step 1: Write the proportion equation
   195,725.50 : 375,899 = 375,899 : x
2. Step 2: Convert to fraction form
   195,725.50/375,899 = 375,899/x
3. Step 3: Cross multiply
   195,725.50x = 375,899 × 375,899
4. Step 4: Simplify right side
   195,725.50x = 141,300,058,201
5. Step 5: Solve for x
   x = 141,300,058,201/195,725.50
6. Step 6: Final answer
   x = 721,929.73