Finding the Third Proportional to 2,091,585 and 4,434,312

Step by Step Solution

1. Step 1: Write the proportion equation
   2,091,585 : 4,434,312 = 4,434,312 : x
2. Step 2: Convert to fraction form
   2,091,585/4,434,312 = 4,434,312/x
3. Step 3: Cross multiply
   2,091,585x = 4,434,312 × 4,434,312
4. Step 4: Simplify right side
   2,091,585x = 19,663,122,913,344
5. Step 5: Solve for x
   x = 19,663,122,913,344/2,091,585
6. Step 6: Final answer
   x = 9,401,063.27