Finding the Third Proportional to 553,652 and 1,207,360

Step by Step Solution

1. Step 1: Write the proportion equation
   553,652 : 1,207,360 = 1,207,360 : x
2. Step 2: Convert to fraction form
   553,652/1,207,360 = 1,207,360/x
3. Step 3: Cross multiply
   553,652x = 1,207,360 × 1,207,360
4. Step 4: Simplify right side
   553,652x = 1,457,718,169,600
5. Step 5: Solve for x
   x = 1,457,718,169,600/553,652
6. Step 6: Final answer
   x = 2,632,914.12