Finding the Third Proportional to 1,692,420 and 3,663,496

Step by Step Solution

1. Step 1: Write the proportion equation
   1,692,420 : 3,663,496 = 3,663,496 : x
2. Step 2: Convert to fraction form
   1,692,420/3,663,496 = 3,663,496/x
3. Step 3: Cross multiply
   1,692,420x = 3,663,496 × 3,663,496
4. Step 4: Simplify right side
   1,692,420x = 13,421,202,942,016
5. Step 5: Solve for x
   x = 13,421,202,942,016/1,692,420
6. Step 6: Final answer
   x = 7,930,184.55