Finding the Third Proportional to 2,028,553.88 and 3,159,152.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028,553.88 : 3,159,152.72 = 3,159,152.72 : x
2. Step 2: Convert to fraction form
   2,028,553.88/3,159,152.72 = 3,159,152.72/x
3. Step 3: Cross multiply
   2,028,553.88x = 3,159,152.72 × 3,159,152.72
4. Step 4: Simplify right side
   2,028,553.88x = 9,980,245,900,385.52
5. Step 5: Solve for x
   x = 9,980,245,900,385.52/2,028,553.88
6. Step 6: Final answer
   x = 4,919,882.10