Finding the Third Proportional to 925,558 and 1,398,199

Step by Step Solution

1. Step 1: Write the proportion equation
   925,558 : 1,398,199 = 1,398,199 : x
2. Step 2: Convert to fraction form
   925,558/1,398,199 = 1,398,199/x
3. Step 3: Cross multiply
   925,558x = 1,398,199 × 1,398,199
4. Step 4: Simplify right side
   925,558x = 1,954,960,443,601
5. Step 5: Solve for x
   x = 1,954,960,443,601/925,558
6. Step 6: Final answer
   x = 2,112,196.58