Finding the Third Proportional to 1,039,139 and 1,554,562

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,139 : 1,554,562 = 1,554,562 : x
2. Step 2: Convert to fraction form
   1,039,139/1,554,562 = 1,554,562/x
3. Step 3: Cross multiply
   1,039,139x = 1,554,562 × 1,554,562
4. Step 4: Simplify right side
   1,039,139x = 2,416,663,011,844
5. Step 5: Solve for x
   x = 2,416,663,011,844/1,039,139
6. Step 6: Final answer
   x = 2,325,639.80