Finding the Third Proportional to 2,118,798 and 4,633,719

Step by Step Solution

1. Step 1: Write the proportion equation
   2,118,798 : 4,633,719 = 4,633,719 : x
2. Step 2: Convert to fraction form
   2,118,798/4,633,719 = 4,633,719/x
3. Step 3: Cross multiply
   2,118,798x = 4,633,719 × 4,633,719
4. Step 4: Simplify right side
   2,118,798x = 21,471,351,770,961
5. Step 5: Solve for x
   x = 21,471,351,770,961/2,118,798
6. Step 6: Final answer
   x = 10,133,741.76