Finding the Third Proportional to 1,647,909.56 and 3,610,009.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,647,909.56 : 3,610,009.69 = 3,610,009.69 : x
2. Step 2: Convert to fraction form
   1,647,909.56/3,610,009.69 = 3,610,009.69/x
3. Step 3: Cross multiply
   1,647,909.56x = 3,610,009.69 × 3,610,009.69
4. Step 4: Simplify right side
   1,647,909.56x = 13,032,169,943,843.85
5. Step 5: Solve for x
   x = 13,032,169,943,843.85/1,647,909.56
6. Step 6: Final answer
   x = 7,908,304.10