Finding the Third Proportional to 702,940 and 1,499,120

Step by Step Solution

1. Step 1: Write the proportion equation
   702,940 : 1,499,120 = 1,499,120 : x
2. Step 2: Convert to fraction form
   702,940/1,499,120 = 1,499,120/x
3. Step 3: Cross multiply
   702,940x = 1,499,120 × 1,499,120
4. Step 4: Simplify right side
   702,940x = 2,247,360,774,400
5. Step 5: Solve for x
   x = 2,247,360,774,400/702,940
6. Step 6: Final answer
   x = 3,197,087.62