Finding the Third Proportional to 2,091,587 and 4,434,316

Step by Step Solution

1. Step 1: Write the proportion equation
   2,091,587 : 4,434,316 = 4,434,316 : x
2. Step 2: Convert to fraction form
   2,091,587/4,434,316 = 4,434,316/x
3. Step 3: Cross multiply
   2,091,587x = 4,434,316 × 4,434,316
4. Step 4: Simplify right side
   2,091,587x = 19,663,158,387,856
5. Step 5: Solve for x
   x = 19,663,158,387,856/2,091,587
6. Step 6: Final answer
   x = 9,401,071.24