Finding the Third Proportional to 1,020,300 and 1,525,119

Step by Step Solution

1. Step 1: Write the proportion equation
   1,020,300 : 1,525,119 = 1,525,119 : x
2. Step 2: Convert to fraction form
   1,020,300/1,525,119 = 1,525,119/x
3. Step 3: Cross multiply
   1,020,300x = 1,525,119 × 1,525,119
4. Step 4: Simplify right side
   1,020,300x = 2,325,987,964,161
5. Step 5: Solve for x
   x = 2,325,987,964,161/1,020,300
6. Step 6: Final answer
   x = 2,279,709.85