Finding the Third Proportional to 407,192 and 886,671.50

Step by Step Solution

1. Step 1: Write the proportion equation
   407,192 : 886,671.50 = 886,671.50 : x
2. Step 2: Convert to fraction form
   407,192/886,671.50 = 886,671.50/x
3. Step 3: Cross multiply
   407,192x = 886,671.50 × 886,671.50
4. Step 4: Simplify right side
   407,192x = 786,186,348,912.25
5. Step 5: Solve for x
   x = 786,186,348,912.25/407,192
6. Step 6: Final answer
   x = 1,930,750.97