Finding the Third Proportional to 156,627 and 238,612

Step by Step Solution

1. Step 1: Write the proportion equation
   156,627 : 238,612 = 238,612 : x
2. Step 2: Convert to fraction form
   156,627/238,612 = 238,612/x
3. Step 3: Cross multiply
   156,627x = 238,612 × 238,612
4. Step 4: Simplify right side
   156,627x = 56,935,686,544
5. Step 5: Solve for x
   x = 56,935,686,544/156,627
6. Step 6: Final answer
   x = 363,511.31