Finding the Third Proportional to 714,115 and 979,219.50

Step by Step Solution

1. Step 1: Write the proportion equation
   714,115 : 979,219.50 = 979,219.50 : x
2. Step 2: Convert to fraction form
   714,115/979,219.50 = 979,219.50/x
3. Step 3: Cross multiply
   714,115x = 979,219.50 × 979,219.50
4. Step 4: Simplify right side
   714,115x = 958,870,829,180.25
5. Step 5: Solve for x
   x = 958,870,829,180.25/714,115
6. Step 6: Final answer
   x = 1,342,740.08