Finding the Third Proportional to 1,311,210 and 2,025,054

Step by Step Solution

1. Step 1: Write the proportion equation
   1,311,210 : 2,025,054 = 2,025,054 : x
2. Step 2: Convert to fraction form
   1,311,210/2,025,054 = 2,025,054/x
3. Step 3: Cross multiply
   1,311,210x = 2,025,054 × 2,025,054
4. Step 4: Simplify right side
   1,311,210x = 4,100,843,702,916
5. Step 5: Solve for x
   x = 4,100,843,702,916/1,311,210
6. Step 6: Final answer
   x = 3,127,526.26