Finding the Third Proportional to 711,052 and 1,555,128

Step by Step Solution

1. Step 1: Write the proportion equation
   711,052 : 1,555,128 = 1,555,128 : x
2. Step 2: Convert to fraction form
   711,052/1,555,128 = 1,555,128/x
3. Step 3: Cross multiply
   711,052x = 1,555,128 × 1,555,128
4. Step 4: Simplify right side
   711,052x = 2,418,423,096,384
5. Step 5: Solve for x
   x = 2,418,423,096,384/711,052
6. Step 6: Final answer
   x = 3,401,190.20