Finding the Third Proportional to 869,930 and 1,225,035

Step by Step Solution

1. Step 1: Write the proportion equation
   869,930 : 1,225,035 = 1,225,035 : x
2. Step 2: Convert to fraction form
   869,930/1,225,035 = 1,225,035/x
3. Step 3: Cross multiply
   869,930x = 1,225,035 × 1,225,035
4. Step 4: Simplify right side
   869,930x = 1,500,710,751,225
5. Step 5: Solve for x
   x = 1,500,710,751,225/869,930
6. Step 6: Final answer
   x = 1,725,093.69