Finding the Third Proportional to 1,109,587 and 1,670,760

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,587 : 1,670,760 = 1,670,760 : x
2. Step 2: Convert to fraction form
   1,109,587/1,670,760 = 1,670,760/x
3. Step 3: Cross multiply
   1,109,587x = 1,670,760 × 1,670,760
4. Step 4: Simplify right side
   1,109,587x = 2,791,438,977,600
5. Step 5: Solve for x
   x = 2,791,438,977,600/1,109,587
6. Step 6: Final answer
   x = 2,515,745.93