Finding the Third Proportional to 1,810,200 and 3,574,728

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810,200 : 3,574,728 = 3,574,728 : x
2. Step 2: Convert to fraction form
   1,810,200/3,574,728 = 3,574,728/x
3. Step 3: Cross multiply
   1,810,200x = 3,574,728 × 3,574,728
4. Step 4: Simplify right side
   1,810,200x = 12,778,680,273,984
5. Step 5: Solve for x
   x = 12,778,680,273,984/1,810,200
6. Step 6: Final answer
   x = 7,059,264.32