Finding the Third Proportional to 716,160 and 969,192

Step by Step Solution

1. Step 1: Write the proportion equation
   716,160 : 969,192 = 969,192 : x
2. Step 2: Convert to fraction form
   716,160/969,192 = 969,192/x
3. Step 3: Cross multiply
   716,160x = 969,192 × 969,192
4. Step 4: Simplify right side
   716,160x = 939,333,132,864
5. Step 5: Solve for x
   x = 939,333,132,864/716,160
6. Step 6: Final answer
   x = 1,311,624.68