Finding the Third Proportional to 1,085,840 and 2,364,448

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085,840 : 2,364,448 = 2,364,448 : x
2. Step 2: Convert to fraction form
   1,085,840/2,364,448 = 2,364,448/x
3. Step 3: Cross multiply
   1,085,840x = 2,364,448 × 2,364,448
4. Step 4: Simplify right side
   1,085,840x = 5,590,614,344,704
5. Step 5: Solve for x
   x = 5,590,614,344,704/1,085,840
6. Step 6: Final answer
   x = 5,148,653.89