Finding the Third Proportional to 415,511.25 and 893,085

Step by Step Solution

1. Step 1: Write the proportion equation
   415,511.25 : 893,085 = 893,085 : x
2. Step 2: Convert to fraction form
   415,511.25/893,085 = 893,085/x
3. Step 3: Cross multiply
   415,511.25x = 893,085 × 893,085
4. Step 4: Simplify right side
   415,511.25x = 797,600,817,225
5. Step 5: Solve for x
   x = 797,600,817,225/415,511.25
6. Step 6: Final answer
   x = 1,919,564.91