Finding the Third Proportional to 1,258,170 and 2,692,665

Step by Step Solution

1. Step 1: Write the proportion equation
   1,258,170 : 2,692,665 = 2,692,665 : x
2. Step 2: Convert to fraction form
   1,258,170/2,692,665 = 2,692,665/x
3. Step 3: Cross multiply
   1,258,170x = 2,692,665 × 2,692,665
4. Step 4: Simplify right side
   1,258,170x = 7,250,444,802,225
5. Step 5: Solve for x
   x = 7,250,444,802,225/1,258,170
6. Step 6: Final answer
   x = 5,762,690.89