Finding the Third Proportional to 1,636,903 and 2,477,990

Step by Step Solution

1. Step 1: Write the proportion equation
   1,636,903 : 2,477,990 = 2,477,990 : x
2. Step 2: Convert to fraction form
   1,636,903/2,477,990 = 2,477,990/x
3. Step 3: Cross multiply
   1,636,903x = 2,477,990 × 2,477,990
4. Step 4: Simplify right side
   1,636,903x = 6,140,434,440,100
5. Step 5: Solve for x
   x = 6,140,434,440,100/1,636,903
6. Step 6: Final answer
   x = 3,751,251.26