Finding the Third Proportional to 524,978 and 1,146,188

Step by Step Solution

1. Step 1: Write the proportion equation
   524,978 : 1,146,188 = 1,146,188 : x
2. Step 2: Convert to fraction form
   524,978/1,146,188 = 1,146,188/x
3. Step 3: Cross multiply
   524,978x = 1,146,188 × 1,146,188
4. Step 4: Simplify right side
   524,978x = 1,313,746,931,344
5. Step 5: Solve for x
   x = 1,313,746,931,344/524,978
6. Step 6: Final answer
   x = 2,502,479.97