Finding the Third Proportional to 709,377 and 1,556,598

Step by Step Solution

1. Step 1: Write the proportion equation
   709,377 : 1,556,598 = 1,556,598 : x
2. Step 2: Convert to fraction form
   709,377/1,556,598 = 1,556,598/x
3. Step 3: Cross multiply
   709,377x = 1,556,598 × 1,556,598
4. Step 4: Simplify right side
   709,377x = 2,422,997,333,604
5. Step 5: Solve for x
   x = 2,422,997,333,604/709,377
6. Step 6: Final answer
   x = 3,415,669.43