Finding the Third Proportional to 2,163,888 and 4,701,024

Step by Step Solution

1. Step 1: Write the proportion equation
   2,163,888 : 4,701,024 = 4,701,024 : x
2. Step 2: Convert to fraction form
   2,163,888/4,701,024 = 4,701,024/x
3. Step 3: Cross multiply
   2,163,888x = 4,701,024 × 4,701,024
4. Step 4: Simplify right side
   2,163,888x = 22,099,626,648,576
5. Step 5: Solve for x
   x = 22,099,626,648,576/2,163,888
6. Step 6: Final answer
   x = 10,212,925.37