Finding the Third Proportional to 156,774 and 238,443

Step by Step Solution

1. Step 1: Write the proportion equation
   156,774 : 238,443 = 238,443 : x
2. Step 2: Convert to fraction form
   156,774/238,443 = 238,443/x
3. Step 3: Cross multiply
   156,774x = 238,443 × 238,443
4. Step 4: Simplify right side
   156,774x = 56,855,064,249
5. Step 5: Solve for x
   x = 56,855,064,249/156,774
6. Step 6: Final answer
   x = 362,656.21