Finding the Third Proportional to 159,012 and 247,158

Step by Step Solution

1. Step 1: Write the proportion equation
   159,012 : 247,158 = 247,158 : x
2. Step 2: Convert to fraction form
   159,012/247,158 = 247,158/x
3. Step 3: Cross multiply
   159,012x = 247,158 × 247,158
4. Step 4: Simplify right side
   159,012x = 61,087,076,964
5. Step 5: Solve for x
   x = 61,087,076,964/159,012
6. Step 6: Final answer
   x = 384,166.46