Finding the Third Proportional to 1,620,183 and 3,545,502

Step by Step Solution

1. Step 1: Write the proportion equation
   1,620,183 : 3,545,502 = 3,545,502 : x
2. Step 2: Convert to fraction form
   1,620,183/3,545,502 = 3,545,502/x
3. Step 3: Cross multiply
   1,620,183x = 3,545,502 × 3,545,502
4. Step 4: Simplify right side
   1,620,183x = 12,570,584,432,004
5. Step 5: Solve for x
   x = 12,570,584,432,004/1,620,183
6. Step 6: Final answer
   x = 7,758,743.57