Finding the Third Proportional to 1,276,146 and 1,889,595

Step by Step Solution

1. Step 1: Write the proportion equation
   1,276,146 : 1,889,595 = 1,889,595 : x
2. Step 2: Convert to fraction form
   1,276,146/1,889,595 = 1,889,595/x
3. Step 3: Cross multiply
   1,276,146x = 1,889,595 × 1,889,595
4. Step 4: Simplify right side
   1,276,146x = 3,570,569,264,025
5. Step 5: Solve for x
   x = 3,570,569,264,025/1,276,146
6. Step 6: Final answer
   x = 2,797,931.63