Finding the Third Proportional to 4,135,548 and 6,178,536

Step by Step Solution

1. Step 1: Write the proportion equation
   4,135,548 : 6,178,536 = 6,178,536 : x
2. Step 2: Convert to fraction form
   4,135,548/6,178,536 = 6,178,536/x
3. Step 3: Cross multiply
   4,135,548x = 6,178,536 × 6,178,536
4. Step 4: Simplify right side
   4,135,548x = 38,174,307,103,296
5. Step 5: Solve for x
   x = 38,174,307,103,296/4,135,548
6. Step 6: Final answer
   x = 9,230,773.55