Finding the Third Proportional to 152,751 and 231,666.75

Step by Step Solution

1. Step 1: Write the proportion equation
   152,751 : 231,666.75 = 231,666.75 : x
2. Step 2: Convert to fraction form
   152,751/231,666.75 = 231,666.75/x
3. Step 3: Cross multiply
   152,751x = 231,666.75 × 231,666.75
4. Step 4: Simplify right side
   152,751x = 53,669,483,055.56
5. Step 5: Solve for x
   x = 53,669,483,055.56/152,751
6. Step 6: Final answer
   x = 351,352.74