Finding the Third Proportional to 333,696 and 787,381.50

Step by Step Solution

1. Step 1: Write the proportion equation
   333,696 : 787,381.50 = 787,381.50 : x
2. Step 2: Convert to fraction form
   333,696/787,381.50 = 787,381.50/x
3. Step 3: Cross multiply
   333,696x = 787,381.50 × 787,381.50
4. Step 4: Simplify right side
   333,696x = 619,969,626,542.25
5. Step 5: Solve for x
   x = 619,969,626,542.25/333,696
6. Step 6: Final answer
   x = 1,857,887.50