Finding the Third Proportional to 787,248 and 1,253,274

Step by Step Solution

1. Step 1: Write the proportion equation
   787,248 : 1,253,274 = 1,253,274 : x
2. Step 2: Convert to fraction form
   787,248/1,253,274 = 1,253,274/x
3. Step 3: Cross multiply
   787,248x = 1,253,274 × 1,253,274
4. Step 4: Simplify right side
   787,248x = 1,570,695,719,076
5. Step 5: Solve for x
   x = 1,570,695,719,076/787,248
6. Step 6: Final answer
   x = 1,995,172.70