Finding the Third Proportional to 1,714,223 and 3,686,431

Step by Step Solution

1. Step 1: Write the proportion equation
   1,714,223 : 3,686,431 = 3,686,431 : x
2. Step 2: Convert to fraction form
   1,714,223/3,686,431 = 3,686,431/x
3. Step 3: Cross multiply
   1,714,223x = 3,686,431 × 3,686,431
4. Step 4: Simplify right side
   1,714,223x = 13,589,773,517,761
5. Step 5: Solve for x
   x = 13,589,773,517,761/1,714,223
6. Step 6: Final answer
   x = 7,927,657.91