Finding the Third Proportional to 980,506 and 2,134,636

Step by Step Solution

1. Step 1: Write the proportion equation
   980,506 : 2,134,636 = 2,134,636 : x
2. Step 2: Convert to fraction form
   980,506/2,134,636 = 2,134,636/x
3. Step 3: Cross multiply
   980,506x = 2,134,636 × 2,134,636
4. Step 4: Simplify right side
   980,506x = 4,556,670,852,496
5. Step 5: Solve for x
   x = 4,556,670,852,496/980,506
6. Step 6: Final answer
   x = 4,647,264.63