Finding the Third Proportional to 5,921,652 and 12,908,616

Step by Step Solution

1. Step 1: Write the proportion equation
   5,921,652 : 12,908,616 = 12,908,616 : x
2. Step 2: Convert to fraction form
   5,921,652/12,908,616 = 12,908,616/x
3. Step 3: Cross multiply
   5,921,652x = 12,908,616 × 12,908,616
4. Step 4: Simplify right side
   5,921,652x = 166,632,367,035,456
5. Step 5: Solve for x
   x = 166,632,367,035,456/5,921,652
6. Step 6: Final answer
   x = 28,139,506.85