Finding the Third Proportional to 998,148 and 2,164,450

Step by Step Solution

1. Step 1: Write the proportion equation
   998,148 : 2,164,450 = 2,164,450 : x
2. Step 2: Convert to fraction form
   998,148/2,164,450 = 2,164,450/x
3. Step 3: Cross multiply
   998,148x = 2,164,450 × 2,164,450
4. Step 4: Simplify right side
   998,148x = 4,684,843,802,500
5. Step 5: Solve for x
   x = 4,684,843,802,500/998,148
6. Step 6: Final answer
   x = 4,693,536.23