Finding the Third Proportional to 1,010,103 and 2,180,442

Step by Step Solution

1. Step 1: Write the proportion equation
   1,010,103 : 2,180,442 = 2,180,442 : x
2. Step 2: Convert to fraction form
   1,010,103/2,180,442 = 2,180,442/x
3. Step 3: Cross multiply
   1,010,103x = 2,180,442 × 2,180,442
4. Step 4: Simplify right side
   1,010,103x = 4,754,327,315,364
5. Step 5: Solve for x
   x = 4,754,327,315,364/1,010,103
6. Step 6: Final answer
   x = 4,706,774.77