Finding the Third Proportional to 71,372 and 155,046

Step by Step Solution

1. Step 1: Write the proportion equation
   71,372 : 155,046 = 155,046 : x
2. Step 2: Convert to fraction form
   71,372/155,046 = 155,046/x
3. Step 3: Cross multiply
   71,372x = 155,046 × 155,046
4. Step 4: Simplify right side
   71,372x = 24,039,262,116
5. Step 5: Solve for x
   x = 24,039,262,116/71,372
6. Step 6: Final answer
   x = 336,816.43