Finding the Third Proportional to 1,620,554 and 3,492,298

Step by Step Solution

1. Step 1: Write the proportion equation
   1,620,554 : 3,492,298 = 3,492,298 : x
2. Step 2: Convert to fraction form
   1,620,554/3,492,298 = 3,492,298/x
3. Step 3: Cross multiply
   1,620,554x = 3,492,298 × 3,492,298
4. Step 4: Simplify right side
   1,620,554x = 12,196,145,320,804
5. Step 5: Solve for x
   x = 12,196,145,320,804/1,620,554
6. Step 6: Final answer
   x = 7,525,911.09