Finding the Third Proportional to 1,677,564 and 3,590,228

Step by Step Solution

1. Step 1: Write the proportion equation
   1,677,564 : 3,590,228 = 3,590,228 : x
2. Step 2: Convert to fraction form
   1,677,564/3,590,228 = 3,590,228/x
3. Step 3: Cross multiply
   1,677,564x = 3,590,228 × 3,590,228
4. Step 4: Simplify right side
   1,677,564x = 12,889,737,091,984
5. Step 5: Solve for x
   x = 12,889,737,091,984/1,677,564
6. Step 6: Final answer
   x = 7,683,603.78