Finding the Third Proportional to 362,340 and 787,116

Step by Step Solution

1. Step 1: Write the proportion equation
   362,340 : 787,116 = 787,116 : x
2. Step 2: Convert to fraction form
   362,340/787,116 = 787,116/x
3. Step 3: Cross multiply
   362,340x = 787,116 × 787,116
4. Step 4: Simplify right side
   362,340x = 619,551,597,456
5. Step 5: Solve for x
   x = 619,551,597,456/362,340
6. Step 6: Final answer
   x = 1,709,862.55