Finding the Third Proportional to 525,224 and 1,145,480

Step by Step Solution

1. Step 1: Write the proportion equation
   525,224 : 1,145,480 = 1,145,480 : x
2. Step 2: Convert to fraction form
   525,224/1,145,480 = 1,145,480/x
3. Step 3: Cross multiply
   525,224x = 1,145,480 × 1,145,480
4. Step 4: Simplify right side
   525,224x = 1,312,124,430,400
5. Step 5: Solve for x
   x = 1,312,124,430,400/525,224
6. Step 6: Final answer
   x = 2,498,218.72