Finding the Third Proportional to 1,260,516 and 1,812,036

Step by Step Solution

1. Step 1: Write the proportion equation
   1,260,516 : 1,812,036 = 1,812,036 : x
2. Step 2: Convert to fraction form
   1,260,516/1,812,036 = 1,812,036/x
3. Step 3: Cross multiply
   1,260,516x = 1,812,036 × 1,812,036
4. Step 4: Simplify right side
   1,260,516x = 3,283,474,465,296
5. Step 5: Solve for x
   x = 3,283,474,465,296/1,260,516
6. Step 6: Final answer
   x = 2,604,865.36