Finding the Third Proportional to 627,139 and 925,945

Step by Step Solution

1. Step 1: Write the proportion equation
   627,139 : 925,945 = 925,945 : x
2. Step 2: Convert to fraction form
   627,139/925,945 = 925,945/x
3. Step 3: Cross multiply
   627,139x = 925,945 × 925,945
4. Step 4: Simplify right side
   627,139x = 857,374,143,025
5. Step 5: Solve for x
   x = 857,374,143,025/627,139
6. Step 6: Final answer
   x = 1,367,119.80