Finding the Third Proportional to 1,217,508 and 1,892,576

Step by Step Solution

1. Step 1: Write the proportion equation
   1,217,508 : 1,892,576 = 1,892,576 : x
2. Step 2: Convert to fraction form
   1,217,508/1,892,576 = 1,892,576/x
3. Step 3: Cross multiply
   1,217,508x = 1,892,576 × 1,892,576
4. Step 4: Simplify right side
   1,217,508x = 3,581,843,915,776
5. Step 5: Solve for x
   x = 3,581,843,915,776/1,217,508
6. Step 6: Final answer
   x = 2,941,946.92