Finding the Third Proportional to 787,236 and 1,253,258

Step by Step Solution

1. Step 1: Write the proportion equation
   787,236 : 1,253,258 = 1,253,258 : x
2. Step 2: Convert to fraction form
   787,236/1,253,258 = 1,253,258/x
3. Step 3: Cross multiply
   787,236x = 1,253,258 × 1,253,258
4. Step 4: Simplify right side
   787,236x = 1,570,655,614,564
5. Step 5: Solve for x
   x = 1,570,655,614,564/787,236
6. Step 6: Final answer
   x = 1,995,152.17