Finding the Third Proportional to 2,020,090 and 4,360,667

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020,090 : 4,360,667 = 4,360,667 : x
2. Step 2: Convert to fraction form
   2,020,090/4,360,667 = 4,360,667/x
3. Step 3: Cross multiply
   2,020,090x = 4,360,667 × 4,360,667
4. Step 4: Simplify right side
   2,020,090x = 19,015,416,684,889
5. Step 5: Solve for x
   x = 19,015,416,684,889/2,020,090
6. Step 6: Final answer
   x = 9,413,153.22