Finding the Third Proportional to 3,290,286 and 4,482,453

Step by Step Solution

1. Step 1: Write the proportion equation
   3,290,286 : 4,482,453 = 4,482,453 : x
2. Step 2: Convert to fraction form
   3,290,286/4,482,453 = 4,482,453/x
3. Step 3: Cross multiply
   3,290,286x = 4,482,453 × 4,482,453
4. Step 4: Simplify right side
   3,290,286x = 20,092,384,897,209
5. Step 5: Solve for x
   x = 20,092,384,897,209/3,290,286
6. Step 6: Final answer
   x = 6,106,577.03