Finding the Third Proportional to 2,126,813 and 3,269,065.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,126,813 : 3,269,065.50 = 3,269,065.50 : x
2. Step 2: Convert to fraction form
   2,126,813/3,269,065.50 = 3,269,065.50/x
3. Step 3: Cross multiply
   2,126,813x = 3,269,065.50 × 3,269,065.50
4. Step 4: Simplify right side
   2,126,813x = 10,686,789,243,290.25
5. Step 5: Solve for x
   x = 10,686,789,243,290.25/2,126,813
6. Step 6: Final answer
   x = 5,024,790.26