Finding the Third Proportional to 1,031,828 and 2,136,560

Step by Step Solution

1. Step 1: Write the proportion equation
   1,031,828 : 2,136,560 = 2,136,560 : x
2. Step 2: Convert to fraction form
   1,031,828/2,136,560 = 2,136,560/x
3. Step 3: Cross multiply
   1,031,828x = 2,136,560 × 2,136,560
4. Step 4: Simplify right side
   1,031,828x = 4,564,888,633,600
5. Step 5: Solve for x
   x = 4,564,888,633,600/1,031,828
6. Step 6: Final answer
   x = 4,424,079.05