Finding the Third Proportional to 519,085.13 and 1,111,979.81

Step by Step Solution

1. Step 1: Write the proportion equation
   519,085.13 : 1,111,979.81 = 1,111,979.81 : x
2. Step 2: Convert to fraction form
   519,085.13/1,111,979.81 = 1,111,979.81/x
3. Step 3: Cross multiply
   519,085.13x = 1,111,979.81 × 1,111,979.81
4. Step 4: Simplify right side
   519,085.13x = 1,236,499,103,407.54
5. Step 5: Solve for x
   x = 1,236,499,103,407.54/519,085.13
6. Step 6: Final answer
   x = 2,382,073.85