Finding the Third Proportional to 151,590 and 235,381.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151,590 : 235,381.50 = 235,381.50 : x
2. Step 2: Convert to fraction form
   151,590/235,381.50 = 235,381.50/x
3. Step 3: Cross multiply
   151,590x = 235,381.50 × 235,381.50
4. Step 4: Simplify right side
   151,590x = 55,404,450,542.25
5. Step 5: Solve for x
   x = 55,404,450,542.25/151,590
6. Step 6: Final answer
   x = 365,488.82