Finding the Third Proportional to 2,081,666.50 and 4,438,166

Step by Step Solution

1. Step 1: Write the proportion equation
   2,081,666.50 : 4,438,166 = 4,438,166 : x
2. Step 2: Convert to fraction form
   2,081,666.50/4,438,166 = 4,438,166/x
3. Step 3: Cross multiply
   2,081,666.50x = 4,438,166 × 4,438,166
4. Step 4: Simplify right side
   2,081,666.50x = 19,697,317,443,556
5. Step 5: Solve for x
   x = 19,697,317,443,556/2,081,666.50
6. Step 6: Final answer
   x = 9,462,282.96