Finding the Third Proportional to 1,620,414 and 3,492,044

Step by Step Solution

1. Step 1: Write the proportion equation
   1,620,414 : 3,492,044 = 3,492,044 : x
2. Step 2: Convert to fraction form
   1,620,414/3,492,044 = 3,492,044/x
3. Step 3: Cross multiply
   1,620,414x = 3,492,044 × 3,492,044
4. Step 4: Simplify right side
   1,620,414x = 12,194,371,297,936
5. Step 5: Solve for x
   x = 12,194,371,297,936/1,620,414
6. Step 6: Final answer
   x = 7,525,466.52