Finding the Third Proportional to 625,648 and 1,373,116

Step by Step Solution

1. Step 1: Write the proportion equation
   625,648 : 1,373,116 = 1,373,116 : x
2. Step 2: Convert to fraction form
   625,648/1,373,116 = 1,373,116/x
3. Step 3: Cross multiply
   625,648x = 1,373,116 × 1,373,116
4. Step 4: Simplify right side
   625,648x = 1,885,447,549,456
5. Step 5: Solve for x
   x = 1,885,447,549,456/625,648
6. Step 6: Final answer
   x = 3,013,591.59