Finding the Third Proportional to 525,627 and 1,152,990

Step by Step Solution

1. Step 1: Write the proportion equation
   525,627 : 1,152,990 = 1,152,990 : x
2. Step 2: Convert to fraction form
   525,627/1,152,990 = 1,152,990/x
3. Step 3: Cross multiply
   525,627x = 1,152,990 × 1,152,990
4. Step 4: Simplify right side
   525,627x = 1,329,385,940,100
5. Step 5: Solve for x
   x = 1,329,385,940,100/525,627
6. Step 6: Final answer
   x = 2,529,143.18