Finding the Third Proportional to 1,620,413 and 3,492,043

Step by Step Solution

1. Step 1: Write the proportion equation
   1,620,413 : 3,492,043 = 3,492,043 : x
2. Step 2: Convert to fraction form
   1,620,413/3,492,043 = 3,492,043/x
3. Step 3: Cross multiply
   1,620,413x = 3,492,043 × 3,492,043
4. Step 4: Simplify right side
   1,620,413x = 12,194,364,313,849
5. Step 5: Solve for x
   x = 12,194,364,313,849/1,620,413
6. Step 6: Final answer
   x = 7,525,466.85