Finding the Third Proportional to 156,968 and 228,158

Step by Step Solution

1. Step 1: Write the proportion equation
   156,968 : 228,158 = 228,158 : x
2. Step 2: Convert to fraction form
   156,968/228,158 = 228,158/x
3. Step 3: Cross multiply
   156,968x = 228,158 × 228,158
4. Step 4: Simplify right side
   156,968x = 52,056,072,964
5. Step 5: Solve for x
   x = 52,056,072,964/156,968
6. Step 6: Final answer
   x = 331,634.94