Finding the Third Proportional to 70,761 and 154,643

Step by Step Solution

1. Step 1: Write the proportion equation
   70,761 : 154,643 = 154,643 : x
2. Step 2: Convert to fraction form
   70,761/154,643 = 154,643/x
3. Step 3: Cross multiply
   70,761x = 154,643 × 154,643
4. Step 4: Simplify right side
   70,761x = 23,914,457,449
5. Step 5: Solve for x
   x = 23,914,457,449/70,761
6. Step 6: Final answer
   x = 337,960.99