Finding the Third Proportional to 1,181,725 and 1,720,918

Step by Step Solution

1. Step 1: Write the proportion equation
   1,181,725 : 1,720,918 = 1,720,918 : x
2. Step 2: Convert to fraction form
   1,181,725/1,720,918 = 1,720,918/x
3. Step 3: Cross multiply
   1,181,725x = 1,720,918 × 1,720,918
4. Step 4: Simplify right side
   1,181,725x = 2,961,558,762,724
5. Step 5: Solve for x
   x = 2,961,558,762,724/1,181,725
6. Step 6: Final answer
   x = 2,506,131.94