Finding the Third Proportional to 807,648 and 1,250,415

Step by Step Solution

1. Step 1: Write the proportion equation
   807,648 : 1,250,415 = 1,250,415 : x
2. Step 2: Convert to fraction form
   807,648/1,250,415 = 1,250,415/x
3. Step 3: Cross multiply
   807,648x = 1,250,415 × 1,250,415
4. Step 4: Simplify right side
   807,648x = 1,563,537,672,225
5. Step 5: Solve for x
   x = 1,563,537,672,225/807,648
6. Step 6: Final answer
   x = 1,935,914.75