Finding the Third Proportional to 362,328 and 787,087.50

Step by Step Solution

1. Step 1: Write the proportion equation
   362,328 : 787,087.50 = 787,087.50 : x
2. Step 2: Convert to fraction form
   362,328/787,087.50 = 787,087.50/x
3. Step 3: Cross multiply
   362,328x = 787,087.50 × 787,087.50
4. Step 4: Simplify right side
   362,328x = 619,506,732,656.25
5. Step 5: Solve for x
   x = 619,506,732,656.25/362,328
6. Step 6: Final answer
   x = 1,709,795.36