Finding the Third Proportional to 3,739,144 and 8,133,424

Step by Step Solution

1. Step 1: Write the proportion equation
   3,739,144 : 8,133,424 = 8,133,424 : x
2. Step 2: Convert to fraction form
   3,739,144/8,133,424 = 8,133,424/x
3. Step 3: Cross multiply
   3,739,144x = 8,133,424 × 8,133,424
4. Step 4: Simplify right side
   3,739,144x = 66,152,585,963,776
5. Step 5: Solve for x
   x = 66,152,585,963,776/3,739,144
6. Step 6: Final answer
   x = 17,691,906.48