Finding the Third Proportional to 752,139 and 1,609,260

Step by Step Solution

1. Step 1: Write the proportion equation
   752,139 : 1,609,260 = 1,609,260 : x
2. Step 2: Convert to fraction form
   752,139/1,609,260 = 1,609,260/x
3. Step 3: Cross multiply
   752,139x = 1,609,260 × 1,609,260
4. Step 4: Simplify right side
   752,139x = 2,589,717,747,600
5. Step 5: Solve for x
   x = 2,589,717,747,600/752,139
6. Step 6: Final answer
   x = 3,443,137.17