Finding the Third Proportional to 1,477,802 and 3,186,454

Step by Step Solution

1. Step 1: Write the proportion equation
   1,477,802 : 3,186,454 = 3,186,454 : x
2. Step 2: Convert to fraction form
   1,477,802/3,186,454 = 3,186,454/x
3. Step 3: Cross multiply
   1,477,802x = 3,186,454 × 3,186,454
4. Step 4: Simplify right side
   1,477,802x = 10,153,489,094,116
5. Step 5: Solve for x
   x = 10,153,489,094,116/1,477,802
6. Step 6: Final answer
   x = 6,870,669.48