Finding the Third Proportional to 665,088 and 1,610,112

Step by Step Solution

1. Step 1: Write the proportion equation
   665,088 : 1,610,112 = 1,610,112 : x
2. Step 2: Convert to fraction form
   665,088/1,610,112 = 1,610,112/x
3. Step 3: Cross multiply
   665,088x = 1,610,112 × 1,610,112
4. Step 4: Simplify right side
   665,088x = 2,592,460,652,544
5. Step 5: Solve for x
   x = 2,592,460,652,544/665,088
6. Step 6: Final answer
   x = 3,897,921.26