Finding the Third Proportional to 525,163.50 and 1,069,581

Step by Step Solution

1. Step 1: Write the proportion equation
   525,163.50 : 1,069,581 = 1,069,581 : x
2. Step 2: Convert to fraction form
   525,163.50/1,069,581 = 1,069,581/x
3. Step 3: Cross multiply
   525,163.50x = 1,069,581 × 1,069,581
4. Step 4: Simplify right side
   525,163.50x = 1,144,003,515,561
5. Step 5: Solve for x
   x = 1,144,003,515,561/525,163.50
6. Step 6: Final answer
   x = 2,178,375.91