Finding the Third Proportional to 2,588,358 and 4,003,666

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588,358 : 4,003,666 = 4,003,666 : x
2. Step 2: Convert to fraction form
   2,588,358/4,003,666 = 4,003,666/x
3. Step 3: Cross multiply
   2,588,358x = 4,003,666 × 4,003,666
4. Step 4: Simplify right side
   2,588,358x = 16,029,341,439,556
5. Step 5: Solve for x
   x = 16,029,341,439,556/2,588,358
6. Step 6: Final answer
   x = 6,192,861.05