Finding the Third Proportional to 1,499,689.69 and 2,143,059.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,689.69 : 2,143,059.19 = 2,143,059.19 : x
2. Step 2: Convert to fraction form
   1,499,689.69/2,143,059.19 = 2,143,059.19/x
3. Step 3: Cross multiply
   1,499,689.69x = 2,143,059.19 × 2,143,059.19
4. Step 4: Simplify right side
   1,499,689.69x = 4,592,702,681,128.16
5. Step 5: Solve for x
   x = 4,592,702,681,128.16/1,499,689.69
6. Step 6: Final answer
   x = 3,062,435.33