Finding the Third Proportional to 520,614 and 1,055,716

Step by Step Solution

1. Step 1: Write the proportion equation
   520,614 : 1,055,716 = 1,055,716 : x
2. Step 2: Convert to fraction form
   520,614/1,055,716 = 1,055,716/x
3. Step 3: Cross multiply
   520,614x = 1,055,716 × 1,055,716
4. Step 4: Simplify right side
   520,614x = 1,114,536,272,656
5. Step 5: Solve for x
   x = 1,114,536,272,656/520,614
6. Step 6: Final answer
   x = 2,140,811.18