Finding the Third Proportional to 911,026 and 2,109,062

Step by Step Solution

1. Step 1: Write the proportion equation
   911,026 : 2,109,062 = 2,109,062 : x
2. Step 2: Convert to fraction form
   911,026/2,109,062 = 2,109,062/x
3. Step 3: Cross multiply
   911,026x = 2,109,062 × 2,109,062
4. Step 4: Simplify right side
   911,026x = 4,448,142,519,844
5. Step 5: Solve for x
   x = 4,448,142,519,844/911,026
6. Step 6: Final answer
   x = 4,882,563.75