Finding the Third Proportional to 3,030,620 and 4,705,290

Step by Step Solution

1. Step 1: Write the proportion equation
   3,030,620 : 4,705,290 = 4,705,290 : x
2. Step 2: Convert to fraction form
   3,030,620/4,705,290 = 4,705,290/x
3. Step 3: Cross multiply
   3,030,620x = 4,705,290 × 4,705,290
4. Step 4: Simplify right side
   3,030,620x = 22,139,753,984,100
5. Step 5: Solve for x
   x = 22,139,753,984,100/3,030,620
6. Step 6: Final answer
   x = 7,305,354.67