Finding the Third Proportional to 1,189,903 and 1,812,754

Step by Step Solution

1. Step 1: Write the proportion equation
   1,189,903 : 1,812,754 = 1,812,754 : x
2. Step 2: Convert to fraction form
   1,189,903/1,812,754 = 1,812,754/x
3. Step 3: Cross multiply
   1,189,903x = 1,812,754 × 1,812,754
4. Step 4: Simplify right side
   1,189,903x = 3,286,077,064,516
5. Step 5: Solve for x
   x = 3,286,077,064,516/1,189,903
6. Step 6: Final answer
   x = 2,761,634.41