Finding the Third Proportional to 3,819,144 and 8,319,984

Step by Step Solution

1. Step 1: Write the proportion equation
   3,819,144 : 8,319,984 = 8,319,984 : x
2. Step 2: Convert to fraction form
   3,819,144/8,319,984 = 8,319,984/x
3. Step 3: Cross multiply
   3,819,144x = 8,319,984 × 8,319,984
4. Step 4: Simplify right side
   3,819,144x = 69,222,133,760,256
5. Step 5: Solve for x
   x = 69,222,133,760,256/3,819,144
6. Step 6: Final answer
   x = 18,125,038.95