Finding the Third Proportional to 766,951.50 and 1,200,486

Step by Step Solution

1. Step 1: Write the proportion equation
   766,951.50 : 1,200,486 = 1,200,486 : x
2. Step 2: Convert to fraction form
   766,951.50/1,200,486 = 1,200,486/x
3. Step 3: Cross multiply
   766,951.50x = 1,200,486 × 1,200,486
4. Step 4: Simplify right side
   766,951.50x = 1,441,166,636,196
5. Step 5: Solve for x
   x = 1,441,166,636,196/766,951.50
6. Step 6: Final answer
   x = 1,879,084.45