Finding the Third Proportional to 2,138,022 and 4,610,232

Step by Step Solution

1. Step 1: Write the proportion equation
   2,138,022 : 4,610,232 = 4,610,232 : x
2. Step 2: Convert to fraction form
   2,138,022/4,610,232 = 4,610,232/x
3. Step 3: Cross multiply
   2,138,022x = 4,610,232 × 4,610,232
4. Step 4: Simplify right side
   2,138,022x = 21,254,239,093,824
5. Step 5: Solve for x
   x = 21,254,239,093,824/2,138,022
6. Step 6: Final answer
   x = 9,941,075.95