Finding the Third Proportional to 3,365,378 and 7,298,572

Step by Step Solution

1. Step 1: Write the proportion equation
   3,365,378 : 7,298,572 = 7,298,572 : x
2. Step 2: Convert to fraction form
   3,365,378/7,298,572 = 7,298,572/x
3. Step 3: Cross multiply
   3,365,378x = 7,298,572 × 7,298,572
4. Step 4: Simplify right side
   3,365,378x = 53,269,153,239,184
5. Step 5: Solve for x
   x = 53,269,153,239,184/3,365,378
6. Step 6: Final answer
   x = 15,828,579.51