Finding the Third Proportional to 2,391,248 and 5,173,240

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391,248 : 5,173,240 = 5,173,240 : x
2. Step 2: Convert to fraction form
   2,391,248/5,173,240 = 5,173,240/x
3. Step 3: Cross multiply
   2,391,248x = 5,173,240 × 5,173,240
4. Step 4: Simplify right side
   2,391,248x = 26,762,412,097,600
5. Step 5: Solve for x
   x = 26,762,412,097,600/2,391,248
6. Step 6: Final answer
   x = 11,191,817.87