Finding the Third Proportional to 709,374 and 1,556,592

Step by Step Solution

1. Step 1: Write the proportion equation
   709,374 : 1,556,592 = 1,556,592 : x
2. Step 2: Convert to fraction form
   709,374/1,556,592 = 1,556,592/x
3. Step 3: Cross multiply
   709,374x = 1,556,592 × 1,556,592
4. Step 4: Simplify right side
   709,374x = 2,422,978,654,464
5. Step 5: Solve for x
   x = 2,422,978,654,464/709,374
6. Step 6: Final answer
   x = 3,415,657.54