Finding the Third Proportional to 569,666 and 1,212,964

Step by Step Solution

1. Step 1: Write the proportion equation
   569,666 : 1,212,964 = 1,212,964 : x
2. Step 2: Convert to fraction form
   569,666/1,212,964 = 1,212,964/x
3. Step 3: Cross multiply
   569,666x = 1,212,964 × 1,212,964
4. Step 4: Simplify right side
   569,666x = 1,471,281,665,296
5. Step 5: Solve for x
   x = 1,471,281,665,296/569,666
6. Step 6: Final answer
   x = 2,582,709.28