Finding the Third Proportional to 5,900,008 and 12,867,920

Step by Step Solution

1. Step 1: Write the proportion equation
   5,900,008 : 12,867,920 = 12,867,920 : x
2. Step 2: Convert to fraction form
   5,900,008/12,867,920 = 12,867,920/x
3. Step 3: Cross multiply
   5,900,008x = 12,867,920 × 12,867,920
4. Step 4: Simplify right side
   5,900,008x = 165,583,365,126,400
5. Step 5: Solve for x
   x = 165,583,365,126,400/5,900,008
6. Step 6: Final answer
   x = 28,064,939.09