Finding the Third Proportional to 2,138,024 and 4,610,236

Step by Step Solution

1. Step 1: Write the proportion equation
   2,138,024 : 4,610,236 = 4,610,236 : x
2. Step 2: Convert to fraction form
   2,138,024/4,610,236 = 4,610,236/x
3. Step 3: Cross multiply
   2,138,024x = 4,610,236 × 4,610,236
4. Step 4: Simplify right side
   2,138,024x = 21,254,275,975,696
5. Step 5: Solve for x
   x = 21,254,275,975,696/2,138,024
6. Step 6: Final answer
   x = 9,941,083.91