Finding the Third Proportional to 1,584,482 and 3,421,460

Step by Step Solution

1. Step 1: Write the proportion equation
   1,584,482 : 3,421,460 = 3,421,460 : x
2. Step 2: Convert to fraction form
   1,584,482/3,421,460 = 3,421,460/x
3. Step 3: Cross multiply
   1,584,482x = 3,421,460 × 3,421,460
4. Step 4: Simplify right side
   1,584,482x = 11,706,388,531,600
5. Step 5: Solve for x
   x = 11,706,388,531,600/1,584,482
6. Step 6: Final answer
   x = 7,388,148.64