Finding the Third Proportional to 913,560 and 1,966,800

Step by Step Solution

1. Step 1: Write the proportion equation
   913,560 : 1,966,800 = 1,966,800 : x
2. Step 2: Convert to fraction form
   913,560/1,966,800 = 1,966,800/x
3. Step 3: Cross multiply
   913,560x = 1,966,800 × 1,966,800
4. Step 4: Simplify right side
   913,560x = 3,868,302,240,000
5. Step 5: Solve for x
   x = 3,868,302,240,000/913,560
6. Step 6: Final answer
   x = 4,234,316.56