Finding the Third Proportional to 525,132 and 1,069,515

Step by Step Solution

1. Step 1: Write the proportion equation
   525,132 : 1,069,515 = 1,069,515 : x
2. Step 2: Convert to fraction form
   525,132/1,069,515 = 1,069,515/x
3. Step 3: Cross multiply
   525,132x = 1,069,515 × 1,069,515
4. Step 4: Simplify right side
   525,132x = 1,143,862,335,225
5. Step 5: Solve for x
   x = 1,143,862,335,225/525,132
6. Step 6: Final answer
   x = 2,178,237.73