Finding the Third Proportional to 381,838.50 and 754,038

Step by Step Solution

1. Step 1: Write the proportion equation
   381,838.50 : 754,038 = 754,038 : x
2. Step 2: Convert to fraction form
   381,838.50/754,038 = 754,038/x
3. Step 3: Cross multiply
   381,838.50x = 754,038 × 754,038
4. Step 4: Simplify right side
   381,838.50x = 568,573,305,444
5. Step 5: Solve for x
   x = 568,573,305,444/381,838.50
6. Step 6: Final answer
   x = 1,489,041.32