Finding the Third Proportional to 2,091,588 and 4,434,318

Step by Step Solution

1. Step 1: Write the proportion equation
   2,091,588 : 4,434,318 = 4,434,318 : x
2. Step 2: Convert to fraction form
   2,091,588/4,434,318 = 4,434,318/x
3. Step 3: Cross multiply
   2,091,588x = 4,434,318 × 4,434,318
4. Step 4: Simplify right side
   2,091,588x = 19,663,176,125,124
5. Step 5: Solve for x
   x = 19,663,176,125,124/2,091,588
6. Step 6: Final answer
   x = 9,401,075.22