Finding the Third Proportional to 3,199,839 and 6,528,414

Step by Step Solution

1. Step 1: Write the proportion equation
   3,199,839 : 6,528,414 = 6,528,414 : x
2. Step 2: Convert to fraction form
   3,199,839/6,528,414 = 6,528,414/x
3. Step 3: Cross multiply
   3,199,839x = 6,528,414 × 6,528,414
4. Step 4: Simplify right side
   3,199,839x = 42,620,189,355,396
5. Step 5: Solve for x
   x = 42,620,189,355,396/3,199,839
6. Step 6: Final answer
   x = 13,319,479.31