Finding the Third Proportional to 415,606.50 and 894,780

Step by Step Solution

1. Step 1: Write the proportion equation
   415,606.50 : 894,780 = 894,780 : x
2. Step 2: Convert to fraction form
   415,606.50/894,780 = 894,780/x
3. Step 3: Cross multiply
   415,606.50x = 894,780 × 894,780
4. Step 4: Simplify right side
   415,606.50x = 800,631,248,400
5. Step 5: Solve for x
   x = 800,631,248,400/415,606.50
6. Step 6: Final answer
   x = 1,926,416.57