Finding the Third Proportional to 520,700 and 1,055,872

Step by Step Solution

1. Step 1: Write the proportion equation
   520,700 : 1,055,872 = 1,055,872 : x
2. Step 2: Convert to fraction form
   520,700/1,055,872 = 1,055,872/x
3. Step 3: Cross multiply
   520,700x = 1,055,872 × 1,055,872
4. Step 4: Simplify right side
   520,700x = 1,114,865,680,384
5. Step 5: Solve for x
   x = 1,114,865,680,384/520,700
6. Step 6: Final answer
   x = 2,141,090.23