Finding the Third Proportional to 1,584,375 and 3,421,314

Step by Step Solution

1. Step 1: Write the proportion equation
   1,584,375 : 3,421,314 = 3,421,314 : x
2. Step 2: Convert to fraction form
   1,584,375/3,421,314 = 3,421,314/x
3. Step 3: Cross multiply
   1,584,375x = 3,421,314 × 3,421,314
4. Step 4: Simplify right side
   1,584,375x = 11,705,389,486,596
5. Step 5: Solve for x
   x = 11,705,389,486,596/1,584,375
6. Step 6: Final answer
   x = 7,388,017.03