Finding the Third Proportional to 362,216 and 786,908

Step by Step Solution

1. Step 1: Write the proportion equation
   362,216 : 786,908 = 786,908 : x
2. Step 2: Convert to fraction form
   362,216/786,908 = 786,908/x
3. Step 3: Cross multiply
   362,216x = 786,908 × 786,908
4. Step 4: Simplify right side
   362,216x = 619,224,200,464
5. Step 5: Solve for x
   x = 619,224,200,464/362,216
6. Step 6: Final answer
   x = 1,709,544.03