Finding the Third Proportional to 71,582 and 152,410

Step by Step Solution

1. Step 1: Write the proportion equation
   71,582 : 152,410 = 152,410 : x
2. Step 2: Convert to fraction form
   71,582/152,410 = 152,410/x
3. Step 3: Cross multiply
   71,582x = 152,410 × 152,410
4. Step 4: Simplify right side
   71,582x = 23,228,808,100
5. Step 5: Solve for x
   x = 23,228,808,100/71,582
6. Step 6: Final answer
   x = 324,506.27