Finding the Third Proportional to 407,566.50 and 893,865

Step by Step Solution

1. Step 1: Write the proportion equation
   407,566.50 : 893,865 = 893,865 : x
2. Step 2: Convert to fraction form
   407,566.50/893,865 = 893,865/x
3. Step 3: Cross multiply
   407,566.50x = 893,865 × 893,865
4. Step 4: Simplify right side
   407,566.50x = 798,994,638,225
5. Step 5: Solve for x
   x = 798,994,638,225/407,566.50
6. Step 6: Final answer
   x = 1,960,403.12