Finding the Third Proportional to 154,281 and 238,792.50

Step by Step Solution

1. Step 1: Write the proportion equation
   154,281 : 238,792.50 = 238,792.50 : x
2. Step 2: Convert to fraction form
   154,281/238,792.50 = 238,792.50/x
3. Step 3: Cross multiply
   154,281x = 238,792.50 × 238,792.50
4. Step 4: Simplify right side
   154,281x = 57,021,858,056.25
5. Step 5: Solve for x
   x = 57,021,858,056.25/154,281
6. Step 6: Final answer
   x = 369,597.41