Finding the Third Proportional to 5,929,186 and 12,928,964

Step by Step Solution

1. Step 1: Write the proportion equation
   5,929,186 : 12,928,964 = 12,928,964 : x
2. Step 2: Convert to fraction form
   5,929,186/12,928,964 = 12,928,964/x
3. Step 3: Cross multiply
   5,929,186x = 12,928,964 × 12,928,964
4. Step 4: Simplify right side
   5,929,186x = 167,158,110,113,296
5. Step 5: Solve for x
   x = 167,158,110,113,296/5,929,186
6. Step 6: Final answer
   x = 28,192,421.37