Finding the Third Proportional to 2,172,533.50 and 3,286,762

Step by Step Solution

1. Step 1: Write the proportion equation
   2,172,533.50 : 3,286,762 = 3,286,762 : x
2. Step 2: Convert to fraction form
   2,172,533.50/3,286,762 = 3,286,762/x
3. Step 3: Cross multiply
   2,172,533.50x = 3,286,762 × 3,286,762
4. Step 4: Simplify right side
   2,172,533.50x = 10,802,804,444,644
5. Step 5: Solve for x
   x = 10,802,804,444,644/2,172,533.50
6. Step 6: Final answer
   x = 4,972,445.51