Finding the Third Proportional to 150,737.50 and 327,719

Step by Step Solution

1. Step 1: Write the proportion equation
   150,737.50 : 327,719 = 327,719 : x
2. Step 2: Convert to fraction form
   150,737.50/327,719 = 327,719/x
3. Step 3: Cross multiply
   150,737.50x = 327,719 × 327,719
4. Step 4: Simplify right side
   150,737.50x = 107,399,742,961
5. Step 5: Solve for x
   x = 107,399,742,961/150,737.50
6. Step 6: Final answer
   x = 712,495.19