Finding the Third Proportional to 2,300,144 and 4,991,248

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300,144 : 4,991,248 = 4,991,248 : x
2. Step 2: Convert to fraction form
   2,300,144/4,991,248 = 4,991,248/x
3. Step 3: Cross multiply
   2,300,144x = 4,991,248 × 4,991,248
4. Step 4: Simplify right side
   2,300,144x = 24,912,556,597,504
5. Step 5: Solve for x
   x = 24,912,556,597,504/2,300,144
6. Step 6: Final answer
   x = 10,830,868.24