Finding the Third Proportional to 5,681,981 and 12,426,850

Step by Step Solution

1. Step 1: Write the proportion equation
   5,681,981 : 12,426,850 = 12,426,850 : x
2. Step 2: Convert to fraction form
   5,681,981/12,426,850 = 12,426,850/x
3. Step 3: Cross multiply
   5,681,981x = 12,426,850 × 12,426,850
4. Step 4: Simplify right side
   5,681,981x = 154,426,600,922,500
5. Step 5: Solve for x
   x = 154,426,600,922,500/5,681,981
6. Step 6: Final answer
   x = 27,178,302.94