Finding the Third Proportional to 1,049,787 and 1,621,053

Step by Step Solution

1. Step 1: Write the proportion equation
   1,049,787 : 1,621,053 = 1,621,053 : x
2. Step 2: Convert to fraction form
   1,049,787/1,621,053 = 1,621,053/x
3. Step 3: Cross multiply
   1,049,787x = 1,621,053 × 1,621,053
4. Step 4: Simplify right side
   1,049,787x = 2,627,812,828,809
5. Step 5: Solve for x
   x = 2,627,812,828,809/1,049,787
6. Step 6: Final answer
   x = 2,503,186.67