Finding the Third Proportional to 2,090,538 and 4,432,278

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090,538 : 4,432,278 = 4,432,278 : x
2. Step 2: Convert to fraction form
   2,090,538/4,432,278 = 4,432,278/x
3. Step 3: Cross multiply
   2,090,538x = 4,432,278 × 4,432,278
4. Step 4: Simplify right side
   2,090,538x = 19,645,088,269,284
5. Step 5: Solve for x
   x = 19,645,088,269,284/2,090,538
6. Step 6: Final answer
   x = 9,397,144.79