Finding the Third Proportional to 1,619,731.69 and 3,544,549.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,619,731.69 : 3,544,549.88 = 3,544,549.88 : x
2. Step 2: Convert to fraction form
   1,619,731.69/3,544,549.88 = 3,544,549.88/x
3. Step 3: Cross multiply
   1,619,731.69x = 3,544,549.88 × 3,544,549.88
4. Step 4: Simplify right side
   1,619,731.69x = 12,563,833,816,362.52
5. Step 5: Solve for x
   x = 12,563,833,816,362.52/1,619,731.69
6. Step 6: Final answer
   x = 7,756,737.68