Finding the Third Proportional to 909,928.69 and 1,356,145.03

Step by Step Solution

1. Step 1: Write the proportion equation
   909,928.69 : 1,356,145.03 = 1,356,145.03 : x
2. Step 2: Convert to fraction form
   909,928.69/1,356,145.03 = 1,356,145.03/x
3. Step 3: Cross multiply
   909,928.69x = 1,356,145.03 × 1,356,145.03
4. Step 4: Simplify right side
   909,928.69x = 1,839,129,345,784.06
5. Step 5: Solve for x
   x = 1,839,129,345,784.06/909,928.69
6. Step 6: Final answer
   x = 2,021,179.65