Finding the Third Proportional to 152,592.19 and 331,453.69

Step by Step Solution

1. Step 1: Write the proportion equation
   152,592.19 : 331,453.69 = 331,453.69 : x
2. Step 2: Convert to fraction form
   152,592.19/331,453.69 = 331,453.69/x
3. Step 3: Cross multiply
   152,592.19x = 331,453.69 × 331,453.69
4. Step 4: Simplify right side
   152,592.19x = 109,861,546,957.35
5. Step 5: Solve for x
   x = 109,861,546,957.35/152,592.19
6. Step 6: Final answer
   x = 719,968.36