Finding the Third Proportional to 456,870 and 1,004,865

Step by Step Solution

1. Step 1: Write the proportion equation
   456,870 : 1,004,865 = 1,004,865 : x
2. Step 2: Convert to fraction form
   456,870/1,004,865 = 1,004,865/x
3. Step 3: Cross multiply
   456,870x = 1,004,865 × 1,004,865
4. Step 4: Simplify right side
   456,870x = 1,009,753,668,225
5. Step 5: Solve for x
   x = 1,009,753,668,225/456,870
6. Step 6: Final answer
   x = 2,210,155.34