Finding the Third Proportional to 1,521,075 and 3,293,142

Step by Step Solution

1. Step 1: Write the proportion equation
   1,521,075 : 3,293,142 = 3,293,142 : x
2. Step 2: Convert to fraction form
   1,521,075/3,293,142 = 3,293,142/x
3. Step 3: Cross multiply
   1,521,075x = 3,293,142 × 3,293,142
4. Step 4: Simplify right side
   1,521,075x = 10,844,784,232,164
5. Step 5: Solve for x
   x = 10,844,784,232,164/1,521,075
6. Step 6: Final answer
   x = 7,129,684.09