Finding the Third Proportional to 2,118,865,146 and 4,949,049,935

Step by Step Solution

1. Step 1: Write the proportion equation
   2,118,865,146 : 4,949,049,935 = 4,949,049,935 : x
2. Step 2: Convert to fraction form
   2,118,865,146/4,949,049,935 = 4,949,049,935/x
3. Step 3: Cross multiply
   2,118,865,146x = 4,949,049,935 × 4,949,049,935
4. Step 4: Simplify right side
   2,118,865,146x = 24,493,095,259,123,503,104
5. Step 5: Solve for x
   x = 24,493,095,259,123,503,104/2,118,865,146
6. Step 6: Final answer
   x = 11,559,534,737.43