Finding the Third Proportional to 3,364,528 and 7,380,440

Step by Step Solution

1. Step 1: Write the proportion equation
   3,364,528 : 7,380,440 = 7,380,440 : x
2. Step 2: Convert to fraction form
   3,364,528/7,380,440 = 7,380,440/x
3. Step 3: Cross multiply
   3,364,528x = 7,380,440 × 7,380,440
4. Step 4: Simplify right side
   3,364,528x = 54,470,894,593,600
5. Step 5: Solve for x
   x = 54,470,894,593,600/3,364,528
6. Step 6: Final answer
   x = 16,189,758.15