Finding the Third Proportional to 1,527,474 and 3,180,444

Step by Step Solution

1. Step 1: Write the proportion equation
   1,527,474 : 3,180,444 = 3,180,444 : x
2. Step 2: Convert to fraction form
   1,527,474/3,180,444 = 3,180,444/x
3. Step 3: Cross multiply
   1,527,474x = 3,180,444 × 3,180,444
4. Step 4: Simplify right side
   1,527,474x = 10,115,224,037,136
5. Step 5: Solve for x
   x = 10,115,224,037,136/1,527,474
6. Step 6: Final answer
   x = 6,622,190.65