Finding the Third Proportional to 1,186,789 and 2,615,606

Step by Step Solution

1. Step 1: Write the proportion equation
   1,186,789 : 2,615,606 = 2,615,606 : x
2. Step 2: Convert to fraction form
   1,186,789/2,615,606 = 2,615,606/x
3. Step 3: Cross multiply
   1,186,789x = 2,615,606 × 2,615,606
4. Step 4: Simplify right side
   1,186,789x = 6,841,394,747,236
5. Step 5: Solve for x
   x = 6,841,394,747,236/1,186,789
6. Step 6: Final answer
   x = 5,764,626.02