Finding the Third Proportional to 1,113,960 and 1,673,390

Step by Step Solution

1. Step 1: Write the proportion equation
   1,113,960 : 1,673,390 = 1,673,390 : x
2. Step 2: Convert to fraction form
   1,113,960/1,673,390 = 1,673,390/x
3. Step 3: Cross multiply
   1,113,960x = 1,673,390 × 1,673,390
4. Step 4: Simplify right side
   1,113,960x = 2,800,234,092,100
5. Step 5: Solve for x
   x = 2,800,234,092,100/1,113,960
6. Step 6: Final answer
   x = 2,513,765.39