Finding the Third Proportional to 1,620,418 and 3,492,050

Step by Step Solution

1. Step 1: Write the proportion equation
   1,620,418 : 3,492,050 = 3,492,050 : x
2. Step 2: Convert to fraction form
   1,620,418/3,492,050 = 3,492,050/x
3. Step 3: Cross multiply
   1,620,418x = 3,492,050 × 3,492,050
4. Step 4: Simplify right side
   1,620,418x = 12,194,413,202,500
5. Step 5: Solve for x
   x = 12,194,413,202,500/1,620,418
6. Step 6: Final answer
   x = 7,525,473.80