Finding the Third Proportional to 1,988,500 and 2,811,030

Step by Step Solution

1. Step 1: Write the proportion equation
   1,988,500 : 2,811,030 = 2,811,030 : x
2. Step 2: Convert to fraction form
   1,988,500/2,811,030 = 2,811,030/x
3. Step 3: Cross multiply
   1,988,500x = 2,811,030 × 2,811,030
4. Step 4: Simplify right side
   1,988,500x = 7,901,889,660,900
5. Step 5: Solve for x
   x = 7,901,889,660,900/1,988,500
6. Step 6: Final answer
   x = 3,973,794.15