Finding the Third Proportional to 3,979,304 and 8,526,376

Step by Step Solution

1. Step 1: Write the proportion equation
   3,979,304 : 8,526,376 = 8,526,376 : x
2. Step 2: Convert to fraction form
   3,979,304/8,526,376 = 8,526,376/x
3. Step 3: Cross multiply
   3,979,304x = 8,526,376 × 8,526,376
4. Step 4: Simplify right side
   3,979,304x = 72,699,087,693,376
5. Step 5: Solve for x
   x = 72,699,087,693,376/3,979,304
6. Step 6: Final answer
   x = 18,269,297.27