Finding the Third Proportional to 1,002,603 and 2,087,826

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,603 : 2,087,826 = 2,087,826 : x
2. Step 2: Convert to fraction form
   1,002,603/2,087,826 = 2,087,826/x
3. Step 3: Cross multiply
   1,002,603x = 2,087,826 × 2,087,826
4. Step 4: Simplify right side
   1,002,603x = 4,359,017,406,276
5. Step 5: Solve for x
   x = 4,359,017,406,276/1,002,603
6. Step 6: Final answer
   x = 4,347,700.34