Finding the Third Proportional to 2,153,079 and 3,469,081.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,153,079 : 3,469,081.50 = 3,469,081.50 : x
2. Step 2: Convert to fraction form
   2,153,079/3,469,081.50 = 3,469,081.50/x
3. Step 3: Cross multiply
   2,153,079x = 3,469,081.50 × 3,469,081.50
4. Step 4: Simplify right side
   2,153,079x = 12,034,526,453,642.25
5. Step 5: Solve for x
   x = 12,034,526,453,642.25/2,153,079
6. Step 6: Final answer
   x = 5,589,449.55