Finding the Third Proportional to 1,096,528 and 1,720,520

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096,528 : 1,720,520 = 1,720,520 : x
2. Step 2: Convert to fraction form
   1,096,528/1,720,520 = 1,720,520/x
3. Step 3: Cross multiply
   1,096,528x = 1,720,520 × 1,720,520
4. Step 4: Simplify right side
   1,096,528x = 2,960,189,070,400
5. Step 5: Solve for x
   x = 2,960,189,070,400/1,096,528
6. Step 6: Final answer
   x = 2,699,601.90