Finding the Third Proportional to 1,281,545 and 2,728,735

Step by Step Solution

1. Step 1: Write the proportion equation
   1,281,545 : 2,728,735 = 2,728,735 : x
2. Step 2: Convert to fraction form
   1,281,545/2,728,735 = 2,728,735/x
3. Step 3: Cross multiply
   1,281,545x = 2,728,735 × 2,728,735
4. Step 4: Simplify right side
   1,281,545x = 7,445,994,700,225
5. Step 5: Solve for x
   x = 7,445,994,700,225/1,281,545
6. Step 6: Final answer
   x = 5,810,170.30