Finding the Third Proportional to 156,741 and 238,783

Step by Step Solution

1. Step 1: Write the proportion equation
   156,741 : 238,783 = 238,783 : x
2. Step 2: Convert to fraction form
   156,741/238,783 = 238,783/x
3. Step 3: Cross multiply
   156,741x = 238,783 × 238,783
4. Step 4: Simplify right side
   156,741x = 57,017,321,089
5. Step 5: Solve for x
   x = 57,017,321,089/156,741
6. Step 6: Final answer
   x = 363,767.75