Finding the Third Proportional to 2,112,448 and 4,561,586

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112,448 : 4,561,586 = 4,561,586 : x
2. Step 2: Convert to fraction form
   2,112,448/4,561,586 = 4,561,586/x
3. Step 3: Cross multiply
   2,112,448x = 4,561,586 × 4,561,586
4. Step 4: Simplify right side
   2,112,448x = 20,808,066,835,396
5. Step 5: Solve for x
   x = 20,808,066,835,396/2,112,448
6. Step 6: Final answer
   x = 9,850,214.93