Finding the Third Proportional to 5,921,656 and 12,914,212

Step by Step Solution

1. Step 1: Write the proportion equation
   5,921,656 : 12,914,212 = 12,914,212 : x
2. Step 2: Convert to fraction form
   5,921,656/12,914,212 = 12,914,212/x
3. Step 3: Cross multiply
   5,921,656x = 12,914,212 × 12,914,212
4. Step 4: Simplify right side
   5,921,656x = 166,776,871,580,944
5. Step 5: Solve for x
   x = 166,776,871,580,944/5,921,656
6. Step 6: Final answer
   x = 28,163,890.57