Finding the Third Proportional to 525,154 and 1,145,364

Step by Step Solution

1. Step 1: Write the proportion equation
   525,154 : 1,145,364 = 1,145,364 : x
2. Step 2: Convert to fraction form
   525,154/1,145,364 = 1,145,364/x
3. Step 3: Cross multiply
   525,154x = 1,145,364 × 1,145,364
4. Step 4: Simplify right side
   525,154x = 1,311,858,692,496
5. Step 5: Solve for x
   x = 1,311,858,692,496/525,154
6. Step 6: Final answer
   x = 2,498,045.70