Finding the Third Proportional to 1,374,178 and 2,020,163

Step by Step Solution

1. Step 1: Write the proportion equation
   1,374,178 : 2,020,163 = 2,020,163 : x
2. Step 2: Convert to fraction form
   1,374,178/2,020,163 = 2,020,163/x
3. Step 3: Cross multiply
   1,374,178x = 2,020,163 × 2,020,163
4. Step 4: Simplify right side
   1,374,178x = 4,081,058,546,569
5. Step 5: Solve for x
   x = 4,081,058,546,569/1,374,178
6. Step 6: Final answer
   x = 2,969,817.99