Finding the Third Proportional to 415,617 and 894,799.50

Step by Step Solution

1. Step 1: Write the proportion equation
   415,617 : 894,799.50 = 894,799.50 : x
2. Step 2: Convert to fraction form
   415,617/894,799.50 = 894,799.50/x
3. Step 3: Cross multiply
   415,617x = 894,799.50 × 894,799.50
4. Step 4: Simplify right side
   415,617x = 800,666,145,200.25
5. Step 5: Solve for x
   x = 800,666,145,200.25/415,617
6. Step 6: Final answer
   x = 1,926,451.87