Finding the Third Proportional to 1,729,030 and 2,778,077

Step by Step Solution

1. Step 1: Write the proportion equation
   1,729,030 : 2,778,077 = 2,778,077 : x
2. Step 2: Convert to fraction form
   1,729,030/2,778,077 = 2,778,077/x
3. Step 3: Cross multiply
   1,729,030x = 2,778,077 × 2,778,077
4. Step 4: Simplify right side
   1,729,030x = 7,717,711,817,929
5. Step 5: Solve for x
   x = 7,717,711,817,929/1,729,030
6. Step 6: Final answer
   x = 4,463,607.81