Finding the Third Proportional to 589,009.50 and 945,018

Step by Step Solution

1. Step 1: Write the proportion equation
   589,009.50 : 945,018 = 945,018 : x
2. Step 2: Convert to fraction form
   589,009.50/945,018 = 945,018/x
3. Step 3: Cross multiply
   589,009.50x = 945,018 × 945,018
4. Step 4: Simplify right side
   589,009.50x = 893,059,020,324
5. Step 5: Solve for x
   x = 893,059,020,324/589,009.50
6. Step 6: Final answer
   x = 1,516,204.78