Finding the Third Proportional to 5,921,710 and 12,308,630

Step by Step Solution

1. Step 1: Write the proportion equation
   5,921,710 : 12,308,630 = 12,308,630 : x
2. Step 2: Convert to fraction form
   5,921,710/12,308,630 = 12,308,630/x
3. Step 3: Cross multiply
   5,921,710x = 12,308,630 × 12,308,630
4. Step 4: Simplify right side
   5,921,710x = 151,502,372,476,900
5. Step 5: Solve for x
   x = 151,502,372,476,900/5,921,710
6. Step 6: Final answer
   x = 25,584,226.93