Finding the Third Proportional to 912,637 and 1,418,735

Step by Step Solution

1. Step 1: Write the proportion equation
   912,637 : 1,418,735 = 1,418,735 : x
2. Step 2: Convert to fraction form
   912,637/1,418,735 = 1,418,735/x
3. Step 3: Cross multiply
   912,637x = 1,418,735 × 1,418,735
4. Step 4: Simplify right side
   912,637x = 2,012,809,000,225
5. Step 5: Solve for x
   x = 2,012,809,000,225/912,637
6. Step 6: Final answer
   x = 2,205,486.96