Finding the Third Proportional to 918,330 and 2,144,456.25

Step by Step Solution

1. Step 1: Write the proportion equation
   918,330 : 2,144,456.25 = 2,144,456.25 : x
2. Step 2: Convert to fraction form
   918,330/2,144,456.25 = 2,144,456.25/x
3. Step 3: Cross multiply
   918,330x = 2,144,456.25 × 2,144,456.25
4. Step 4: Simplify right side
   918,330x = 4,598,692,608,164.06
5. Step 5: Solve for x
   x = 4,598,692,608,164.06/918,330
6. Step 6: Final answer
   x = 5,007,668.93