Finding the Third Proportional to 71,938 and 158,152

Step by Step Solution

1. Step 1: Write the proportion equation
   71,938 : 158,152 = 158,152 : x
2. Step 2: Convert to fraction form
   71,938/158,152 = 158,152/x
3. Step 3: Cross multiply
   71,938x = 158,152 × 158,152
4. Step 4: Simplify right side
   71,938x = 25,012,055,104
5. Step 5: Solve for x
   x = 25,012,055,104/71,938
6. Step 6: Final answer
   x = 347,689.05