Finding the Third Proportional to 778,112 and 1,167,168

Step by Step Solution

1. Step 1: Write the proportion equation
   778,112 : 1,167,168 = 1,167,168 : x
2. Step 2: Convert to fraction form
   778,112/1,167,168 = 1,167,168/x
3. Step 3: Cross multiply
   778,112x = 1,167,168 × 1,167,168
4. Step 4: Simplify right side
   778,112x = 1,362,281,140,224
5. Step 5: Solve for x
   x = 1,362,281,140,224/778,112
6. Step 6: Final answer
   x = 1,750,752