Finding the Third Proportional to 516,132 and 1,214,498.81

Step by Step Solution

1. Step 1: Write the proportion equation
   516,132 : 1,214,498.81 = 1,214,498.81 : x
2. Step 2: Convert to fraction form
   516,132/1,214,498.81 = 1,214,498.81/x
3. Step 3: Cross multiply
   516,132x = 1,214,498.81 × 1,214,498.81
4. Step 4: Simplify right side
   516,132x = 1,475,007,365,563.91
5. Step 5: Solve for x
   x = 1,475,007,365,563.91/516,132
6. Step 6: Final answer
   x = 2,857,810.34