Finding the Third Proportional to 520,582.50 and 1,055,653.88

Step by Step Solution

1. Step 1: Write the proportion equation
   520,582.50 : 1,055,653.88 = 1,055,653.88 : x
2. Step 2: Convert to fraction form
   520,582.50/1,055,653.88 = 1,055,653.88/x
3. Step 3: Cross multiply
   520,582.50x = 1,055,653.88 × 1,055,653.88
4. Step 4: Simplify right side
   520,582.50x = 1,114,405,103,802.52
5. Step 5: Solve for x
   x = 1,114,405,103,802.52/520,582.50
6. Step 6: Final answer
   x = 2,140,688.76