Finding the Third Proportional to 1,097,136 and 1,645,704

Step by Step Solution

1. Step 1: Write the proportion equation
   1,097,136 : 1,645,704 = 1,645,704 : x
2. Step 2: Convert to fraction form
   1,097,136/1,645,704 = 1,645,704/x
3. Step 3: Cross multiply
   1,097,136x = 1,645,704 × 1,645,704
4. Step 4: Simplify right side
   1,097,136x = 2,708,341,655,616
5. Step 5: Solve for x
   x = 2,708,341,655,616/1,097,136
6. Step 6: Final answer
   x = 2,468,556