Finding the Third Proportional to 2,508,688 and 3,768,688

Step by Step Solution

1. Step 1: Write the proportion equation
   2,508,688 : 3,768,688 = 3,768,688 : x
2. Step 2: Convert to fraction form
   2,508,688/3,768,688 = 3,768,688/x
3. Step 3: Cross multiply
   2,508,688x = 3,768,688 × 3,768,688
4. Step 4: Simplify right side
   2,508,688x = 14,203,009,241,344
5. Step 5: Solve for x
   x = 14,203,009,241,344/2,508,688
6. Step 6: Final answer
   x = 5,661,528.75