Finding the Third Proportional to 589,186.88 and 1,265,569.31

Step by Step Solution

1. Step 1: Write the proportion equation
   589,186.88 : 1,265,569.31 = 1,265,569.31 : x
2. Step 2: Convert to fraction form
   589,186.88/1,265,569.31 = 1,265,569.31/x
3. Step 3: Cross multiply
   589,186.88x = 1,265,569.31 × 1,265,569.31
4. Step 4: Simplify right side
   589,186.88x = 1,601,665,684,741.72
5. Step 5: Solve for x
   x = 1,601,665,684,741.72/589,186.88
6. Step 6: Final answer
   x = 2,718,434.09