Finding the Third Proportional to 1,019,298.94 and 1,224,127.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,019,298.94 : 1,224,127.69 = 1,224,127.69 : x
2. Step 2: Convert to fraction form
   1,019,298.94/1,224,127.69 = 1,224,127.69/x
3. Step 3: Cross multiply
   1,019,298.94x = 1,224,127.69 × 1,224,127.69
4. Step 4: Simplify right side
   1,019,298.94x = 1,498,488,595,304.10
5. Step 5: Solve for x
   x = 1,498,488,595,304.10/1,019,298.94
6. Step 6: Final answer
   x = 1,470,116.90