Finding the Third Proportional to 1,138,260 and 1,704,406

Step by Step Solution

1. Step 1: Write the proportion equation
   1,138,260 : 1,704,406 = 1,704,406 : x
2. Step 2: Convert to fraction form
   1,138,260/1,704,406 = 1,704,406/x
3. Step 3: Cross multiply
   1,138,260x = 1,704,406 × 1,704,406
4. Step 4: Simplify right side
   1,138,260x = 2,904,999,812,836
5. Step 5: Solve for x
   x = 2,904,999,812,836/1,138,260
6. Step 6: Final answer
   x = 2,552,140.82