Finding the Third Proportional to 5,681,664 and 12,161,037

Step by Step Solution

1. Step 1: Write the proportion equation
   5,681,664 : 12,161,037 = 12,161,037 : x
2. Step 2: Convert to fraction form
   5,681,664/12,161,037 = 12,161,037/x
3. Step 3: Cross multiply
   5,681,664x = 12,161,037 × 12,161,037
4. Step 4: Simplify right side
   5,681,664x = 147,890,820,915,369
5. Step 5: Solve for x
   x = 147,890,820,915,369/5,681,664
6. Step 6: Final answer
   x = 26,029,490.82