Finding the Third Proportional to 525,120 and 1,069,502

Step by Step Solution

1. Step 1: Write the proportion equation
   525,120 : 1,069,502 = 1,069,502 : x
2. Step 2: Convert to fraction form
   525,120/1,069,502 = 1,069,502/x
3. Step 3: Cross multiply
   525,120x = 1,069,502 × 1,069,502
4. Step 4: Simplify right side
   525,120x = 1,143,834,528,004
5. Step 5: Solve for x
   x = 1,143,834,528,004/525,120
6. Step 6: Final answer
   x = 2,178,234.55