Finding the Third Proportional to 155,232 and 339,522.75

Step by Step Solution

1. Step 1: Write the proportion equation
   155,232 : 339,522.75 = 339,522.75 : x
2. Step 2: Convert to fraction form
   155,232/339,522.75 = 339,522.75/x
3. Step 3: Cross multiply
   155,232x = 339,522.75 × 339,522.75
4. Step 4: Simplify right side
   155,232x = 115,275,697,767.56
5. Step 5: Solve for x
   x = 115,275,697,767.56/155,232
6. Step 6: Final answer
   x = 742,602.67