Finding the Third Proportional to 711,018 and 1,555,053

Step by Step Solution

1. Step 1: Write the proportion equation
   711,018 : 1,555,053 = 1,555,053 : x
2. Step 2: Convert to fraction form
   711,018/1,555,053 = 1,555,053/x
3. Step 3: Cross multiply
   711,018x = 1,555,053 × 1,555,053
4. Step 4: Simplify right side
   711,018x = 2,418,189,832,809
5. Step 5: Solve for x
   x = 2,418,189,832,809/711,018
6. Step 6: Final answer
   x = 3,401,024.77