Finding the Third Proportional to 1,724,655 and 3,627,915

Step by Step Solution

1. Step 1: Write the proportion equation
   1,724,655 : 3,627,915 = 3,627,915 : x
2. Step 2: Convert to fraction form
   1,724,655/3,627,915 = 3,627,915/x
3. Step 3: Cross multiply
   1,724,655x = 3,627,915 × 3,627,915
4. Step 4: Simplify right side
   1,724,655x = 13,161,767,247,225
5. Step 5: Solve for x
   x = 13,161,767,247,225/1,724,655
6. Step 6: Final answer
   x = 7,631,536.31