Finding the Third Proportional to 1,252,189 and 1,984,395

Step by Step Solution

1. Step 1: Write the proportion equation
   1,252,189 : 1,984,395 = 1,984,395 : x
2. Step 2: Convert to fraction form
   1,252,189/1,984,395 = 1,984,395/x
3. Step 3: Cross multiply
   1,252,189x = 1,984,395 × 1,984,395
4. Step 4: Simplify right side
   1,252,189x = 3,937,823,516,025
5. Step 5: Solve for x
   x = 3,937,823,516,025/1,252,189
6. Step 6: Final answer
   x = 3,144,751.72