Finding the Third Proportional to 156,775 and 238,445

Step by Step Solution

1. Step 1: Write the proportion equation
   156,775 : 238,445 = 238,445 : x
2. Step 2: Convert to fraction form
   156,775/238,445 = 238,445/x
3. Step 3: Cross multiply
   156,775x = 238,445 × 238,445
4. Step 4: Simplify right side
   156,775x = 56,856,018,025
5. Step 5: Solve for x
   x = 56,856,018,025/156,775
6. Step 6: Final answer
   x = 362,659.98