Finding the Third Proportional to 2,821,632 and 6,173,328

Step by Step Solution

1. Step 1: Write the proportion equation
   2,821,632 : 6,173,328 = 6,173,328 : x
2. Step 2: Convert to fraction form
   2,821,632/6,173,328 = 6,173,328/x
3. Step 3: Cross multiply
   2,821,632x = 6,173,328 × 6,173,328
4. Step 4: Simplify right side
   2,821,632x = 38,109,978,595,584
5. Step 5: Solve for x
   x = 38,109,978,595,584/2,821,632
6. Step 6: Final answer
   x = 13,506,360.36