Finding the Third Proportional to 918,800 and 1,948,912

Step by Step Solution

1. Step 1: Write the proportion equation
   918,800 : 1,948,912 = 1,948,912 : x
2. Step 2: Convert to fraction form
   918,800/1,948,912 = 1,948,912/x
3. Step 3: Cross multiply
   918,800x = 1,948,912 × 1,948,912
4. Step 4: Simplify right side
   918,800x = 3,798,257,983,744
5. Step 5: Solve for x
   x = 3,798,257,983,744/918,800
6. Step 6: Final answer
   x = 4,133,933.37