Finding the Third Proportional to 2,134,956 and 4,689,816

Step by Step Solution

1. Step 1: Write the proportion equation
   2,134,956 : 4,689,816 = 4,689,816 : x
2. Step 2: Convert to fraction form
   2,134,956/4,689,816 = 4,689,816/x
3. Step 3: Cross multiply
   2,134,956x = 4,689,816 × 4,689,816
4. Step 4: Simplify right side
   2,134,956x = 21,994,374,113,856
5. Step 5: Solve for x
   x = 21,994,374,113,856/2,134,956
6. Step 6: Final answer
   x = 10,302,026.89