Finding the Third Proportional to 156,693 and 238,710

Step by Step Solution

1. Step 1: Write the proportion equation
   156,693 : 238,710 = 238,710 : x
2. Step 2: Convert to fraction form
   156,693/238,710 = 238,710/x
3. Step 3: Cross multiply
   156,693x = 238,710 × 238,710
4. Step 4: Simplify right side
   156,693x = 56,982,464,100
5. Step 5: Solve for x
   x = 56,982,464,100/156,693
6. Step 6: Final answer
   x = 363,656.73