Finding the Third Proportional to 1,684,554 and 3,684,036

Step by Step Solution

1. Step 1: Write the proportion equation
   1,684,554 : 3,684,036 = 3,684,036 : x
2. Step 2: Convert to fraction form
   1,684,554/3,684,036 = 3,684,036/x
3. Step 3: Cross multiply
   1,684,554x = 3,684,036 × 3,684,036
4. Step 4: Simplify right side
   1,684,554x = 13,572,121,249,296
5. Step 5: Solve for x
   x = 13,572,121,249,296/1,684,554
6. Step 6: Final answer
   x = 8,056,803.91