Finding the Third Proportional to 834,018 and 1,380,429

Step by Step Solution

1. Step 1: Write the proportion equation
   834,018 : 1,380,429 = 1,380,429 : x
2. Step 2: Convert to fraction form
   834,018/1,380,429 = 1,380,429/x
3. Step 3: Cross multiply
   834,018x = 1,380,429 × 1,380,429
4. Step 4: Simplify right side
   834,018x = 1,905,584,224,041
5. Step 5: Solve for x
   x = 1,905,584,224,041/834,018
6. Step 6: Final answer
   x = 2,284,823.86