Finding the Third Proportional to 69,139 and 150,792.75

Step by Step Solution

1. Step 1: Write the proportion equation
   69,139 : 150,792.75 = 150,792.75 : x
2. Step 2: Convert to fraction form
   69,139/150,792.75 = 150,792.75/x
3. Step 3: Cross multiply
   69,139x = 150,792.75 × 150,792.75
4. Step 4: Simplify right side
   69,139x = 22,738,453,452.56
5. Step 5: Solve for x
   x = 22,738,453,452.56/69,139
6. Step 6: Final answer
   x = 328,880.28