Finding the Third Proportional to 156,756 and 238,416

Step by Step Solution

1. Step 1: Write the proportion equation
   156,756 : 238,416 = 238,416 : x
2. Step 2: Convert to fraction form
   156,756/238,416 = 238,416/x
3. Step 3: Cross multiply
   156,756x = 238,416 × 238,416
4. Step 4: Simplify right side
   156,756x = 56,842,189,056
5. Step 5: Solve for x
   x = 56,842,189,056/156,756
6. Step 6: Final answer
   x = 362,615.72