Finding the Third Proportional to 152,526.25 and 231,899

Step by Step Solution

1. Step 1: Write the proportion equation
   152,526.25 : 231,899 = 231,899 : x
2. Step 2: Convert to fraction form
   152,526.25/231,899 = 231,899/x
3. Step 3: Cross multiply
   152,526.25x = 231,899 × 231,899
4. Step 4: Simplify right side
   152,526.25x = 53,777,146,201
5. Step 5: Solve for x
   x = 53,777,146,201/152,526.25
6. Step 6: Final answer
   x = 352,576.33