Finding the Third Proportional to 154,921.50 and 337,788

Step by Step Solution

1. Step 1: Write the proportion equation
   154,921.50 : 337,788 = 337,788 : x
2. Step 2: Convert to fraction form
   154,921.50/337,788 = 337,788/x
3. Step 3: Cross multiply
   154,921.50x = 337,788 × 337,788
4. Step 4: Simplify right side
   154,921.50x = 114,100,732,944
5. Step 5: Solve for x
   x = 114,100,732,944/154,921.50
6. Step 6: Final answer
   x = 736,506.77