Finding the Third Proportional to 851,516 and 1,419,132

Step by Step Solution

1. Step 1: Write the proportion equation
   851,516 : 1,419,132 = 1,419,132 : x
2. Step 2: Convert to fraction form
   851,516/1,419,132 = 1,419,132/x
3. Step 3: Cross multiply
   851,516x = 1,419,132 × 1,419,132
4. Step 4: Simplify right side
   851,516x = 2,013,935,633,424
5. Step 5: Solve for x
   x = 2,013,935,633,424/851,516
6. Step 6: Final answer
   x = 2,365,117.78