Finding the Third Proportional to 912,647 and 1,418,751.50

Step by Step Solution

1. Step 1: Write the proportion equation
   912,647 : 1,418,751.50 = 1,418,751.50 : x
2. Step 2: Convert to fraction form
   912,647/1,418,751.50 = 1,418,751.50/x
3. Step 3: Cross multiply
   912,647x = 1,418,751.50 × 1,418,751.50
4. Step 4: Simplify right side
   912,647x = 2,012,855,818,752.25
5. Step 5: Solve for x
   x = 2,012,855,818,752.25/912,647
6. Step 6: Final answer
   x = 2,205,514.09