Finding the Third Proportional to 1,636,107 and 3,515,091

Step by Step Solution

1. Step 1: Write the proportion equation
   1,636,107 : 3,515,091 = 3,515,091 : x
2. Step 2: Convert to fraction form
   1,636,107/3,515,091 = 3,515,091/x
3. Step 3: Cross multiply
   1,636,107x = 3,515,091 × 3,515,091
4. Step 4: Simplify right side
   1,636,107x = 12,355,864,738,281
5. Step 5: Solve for x
   x = 12,355,864,738,281/1,636,107
6. Step 6: Final answer
   x = 7,551,990.63