Finding the Third Proportional to 1,525,340 and 3,357,112

Step by Step Solution

1. Step 1: Write the proportion equation
   1,525,340 : 3,357,112 = 3,357,112 : x
2. Step 2: Convert to fraction form
   1,525,340/3,357,112 = 3,357,112/x
3. Step 3: Cross multiply
   1,525,340x = 3,357,112 × 3,357,112
4. Step 4: Simplify right side
   1,525,340x = 11,270,200,980,544
5. Step 5: Solve for x
   x = 11,270,200,980,544/1,525,340
6. Step 6: Final answer
   x = 7,388,648.42