Finding the Third Proportional to 1,668,756.75 and 3,589,018.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,668,756.75 : 3,589,018.50 = 3,589,018.50 : x
2. Step 2: Convert to fraction form
   1,668,756.75/3,589,018.50 = 3,589,018.50/x
3. Step 3: Cross multiply
   1,668,756.75x = 3,589,018.50 × 3,589,018.50
4. Step 4: Simplify right side
   1,668,756.75x = 12,881,053,793,342.25
5. Step 5: Solve for x
   x = 12,881,053,793,342.25/1,668,756.75
6. Step 6: Final answer
   x = 7,718,952.32