Finding the Third Proportional to 1,525,488.19 and 2,238,409.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,525,488.19 : 2,238,409.69 = 2,238,409.69 : x
2. Step 2: Convert to fraction form
   1,525,488.19/2,238,409.69 = 2,238,409.69/x
3. Step 3: Cross multiply
   1,525,488.19x = 2,238,409.69 × 2,238,409.69
4. Step 4: Simplify right side
   1,525,488.19x = 5,010,477,929,093.85
5. Step 5: Solve for x
   x = 5,010,477,929,093.85/1,525,488.19
6. Step 6: Final answer
   x = 3,284,507.85