Finding the Third Proportional to 565,587 and 1,212,134

Step by Step Solution

1. Step 1: Write the proportion equation
   565,587 : 1,212,134 = 1,212,134 : x
2. Step 2: Convert to fraction form
   565,587/1,212,134 = 1,212,134/x
3. Step 3: Cross multiply
   565,587x = 1,212,134 × 1,212,134
4. Step 4: Simplify right side
   565,587x = 1,469,268,833,956
5. Step 5: Solve for x
   x = 1,469,268,833,956/565,587
6. Step 6: Final answer
   x = 2,597,776.88