Finding the Third Proportional to 525,800 and 1,140,174

Step by Step Solution

1. Step 1: Write the proportion equation
   525,800 : 1,140,174 = 1,140,174 : x
2. Step 2: Convert to fraction form
   525,800/1,140,174 = 1,140,174/x
3. Step 3: Cross multiply
   525,800x = 1,140,174 × 1,140,174
4. Step 4: Simplify right side
   525,800x = 1,299,996,750,276
5. Step 5: Solve for x
   x = 1,299,996,750,276/525,800
6. Step 6: Final answer
   x = 2,472,416.79