Finding the Third Proportional to 998,157 and 2,164,464

Step by Step Solution

1. Step 1: Write the proportion equation
   998,157 : 2,164,464 = 2,164,464 : x
2. Step 2: Convert to fraction form
   998,157/2,164,464 = 2,164,464/x
3. Step 3: Cross multiply
   998,157x = 2,164,464 × 2,164,464
4. Step 4: Simplify right side
   998,157x = 4,684,904,407,296
5. Step 5: Solve for x
   x = 4,684,904,407,296/998,157
6. Step 6: Final answer
   x = 4,693,554.63