Finding the Third Proportional to 2,687,787 and 5,803,473

Step by Step Solution

1. Step 1: Write the proportion equation
   2,687,787 : 5,803,473 = 5,803,473 : x
2. Step 2: Convert to fraction form
   2,687,787/5,803,473 = 5,803,473/x
3. Step 3: Cross multiply
   2,687,787x = 5,803,473 × 5,803,473
4. Step 4: Simplify right side
   2,687,787x = 33,680,298,861,729
5. Step 5: Solve for x
   x = 33,680,298,861,729/2,687,787
6. Step 6: Final answer
   x = 12,530,866.05