Finding the Third Proportional to 1,622,166 and 3,529,740

Step by Step Solution

1. Step 1: Write the proportion equation
   1,622,166 : 3,529,740 = 3,529,740 : x
2. Step 2: Convert to fraction form
   1,622,166/3,529,740 = 3,529,740/x
3. Step 3: Cross multiply
   1,622,166x = 3,529,740 × 3,529,740
4. Step 4: Simplify right side
   1,622,166x = 12,459,064,467,600
5. Step 5: Solve for x
   x = 12,459,064,467,600/1,622,166
6. Step 6: Final answer
   x = 7,680,511.41