Finding the Third Proportional to 3,528,543 and 7,654,542

Step by Step Solution

1. Step 1: Write the proportion equation
   3,528,543 : 7,654,542 = 7,654,542 : x
2. Step 2: Convert to fraction form
   3,528,543/7,654,542 = 7,654,542/x
3. Step 3: Cross multiply
   3,528,543x = 7,654,542 × 7,654,542
4. Step 4: Simplify right side
   3,528,543x = 58,592,013,229,764
5. Step 5: Solve for x
   x = 58,592,013,229,764/3,528,543
6. Step 6: Final answer
   x = 16,605,157.77