Finding the Third Proportional to 758,160 and 1,140,318

Step by Step Solution

1. Step 1: Write the proportion equation
   758,160 : 1,140,318 = 1,140,318 : x
2. Step 2: Convert to fraction form
   758,160/1,140,318 = 1,140,318/x
3. Step 3: Cross multiply
   758,160x = 1,140,318 × 1,140,318
4. Step 4: Simplify right side
   758,160x = 1,300,325,141,124
5. Step 5: Solve for x
   x = 1,300,325,141,124/758,160
6. Step 6: Final answer
   x = 1,715,106.50