Finding the Third Proportional to 3,695,658 and 5,528,421

Step by Step Solution

1. Step 1: Write the proportion equation
   3,695,658 : 5,528,421 = 5,528,421 : x
2. Step 2: Convert to fraction form
   3,695,658/5,528,421 = 5,528,421/x
3. Step 3: Cross multiply
   3,695,658x = 5,528,421 × 5,528,421
4. Step 4: Simplify right side
   3,695,658x = 30,563,438,753,241
5. Step 5: Solve for x
   x = 30,563,438,753,241/3,695,658
6. Step 6: Final answer
   x = 8,270,093.92