Finding the Third Proportional to 156,744 and 238,784

Step by Step Solution

1. Step 1: Write the proportion equation
   156,744 : 238,784 = 238,784 : x
2. Step 2: Convert to fraction form
   156,744/238,784 = 238,784/x
3. Step 3: Cross multiply
   156,744x = 238,784 × 238,784
4. Step 4: Simplify right side
   156,744x = 57,017,798,656
5. Step 5: Solve for x
   x = 57,017,798,656/156,744
6. Step 6: Final answer
   x = 363,763.84