Finding the Third Proportional to 525,851 and 1,151,212

Step by Step Solution

1. Step 1: Write the proportion equation
   525,851 : 1,151,212 = 1,151,212 : x
2. Step 2: Convert to fraction form
   525,851/1,151,212 = 1,151,212/x
3. Step 3: Cross multiply
   525,851x = 1,151,212 × 1,151,212
4. Step 4: Simplify right side
   525,851x = 1,325,289,068,944
5. Step 5: Solve for x
   x = 1,325,289,068,944/525,851
6. Step 6: Final answer
   x = 2,520,274.89