Finding the Third Proportional to 589,118.06 and 900,796.69

Step by Step Solution

1. Step 1: Write the proportion equation
   589,118.06 : 900,796.69 = 900,796.69 : x
2. Step 2: Convert to fraction form
   589,118.06/900,796.69 = 900,796.69/x
3. Step 3: Cross multiply
   589,118.06x = 900,796.69 × 900,796.69
4. Step 4: Simplify right side
   589,118.06x = 811,434,672,210.97
5. Step 5: Solve for x
   x = 811,434,672,210.97/589,118.06
6. Step 6: Final answer
   x = 1,377,371.91