Finding the Third Proportional to 580,614 and 1,244,172

Step by Step Solution

1. Step 1: Write the proportion equation
   580,614 : 1,244,172 = 1,244,172 : x
2. Step 2: Convert to fraction form
   580,614/1,244,172 = 1,244,172/x
3. Step 3: Cross multiply
   580,614x = 1,244,172 × 1,244,172
4. Step 4: Simplify right side
   580,614x = 1,547,963,965,584
5. Step 5: Solve for x
   x = 1,547,963,965,584/580,614
6. Step 6: Final answer
   x = 2,666,081.02