Finding the Third Proportional to 144,436.50 and 337,473

Step by Step Solution

1. Step 1: Write the proportion equation
   144,436.50 : 337,473 = 337,473 : x
2. Step 2: Convert to fraction form
   144,436.50/337,473 = 337,473/x
3. Step 3: Cross multiply
   144,436.50x = 337,473 × 337,473
4. Step 4: Simplify right side
   144,436.50x = 113,888,025,729
5. Step 5: Solve for x
   x = 113,888,025,729/144,436.50
6. Step 6: Final answer
   x = 788,498.93