Finding the Third Proportional to 619,856 and 1,334,236

Step by Step Solution

1. Step 1: Write the proportion equation
   619,856 : 1,334,236 = 1,334,236 : x
2. Step 2: Convert to fraction form
   619,856/1,334,236 = 1,334,236/x
3. Step 3: Cross multiply
   619,856x = 1,334,236 × 1,334,236
4. Step 4: Simplify right side
   619,856x = 1,780,185,703,696
5. Step 5: Solve for x
   x = 1,780,185,703,696/619,856
6. Step 6: Final answer
   x = 2,871,934.29