Finding the Third Proportional to 1,677,568 and 3,590,236

Step by Step Solution

1. Step 1: Write the proportion equation
   1,677,568 : 3,590,236 = 3,590,236 : x
2. Step 2: Convert to fraction form
   1,677,568/3,590,236 = 3,590,236/x
3. Step 3: Cross multiply
   1,677,568x = 3,590,236 × 3,590,236
4. Step 4: Simplify right side
   1,677,568x = 12,889,794,535,696
5. Step 5: Solve for x
   x = 12,889,794,535,696/1,677,568
6. Step 6: Final answer
   x = 7,683,619.70