Finding the Third Proportional to 2,106,661.50 and 3,182,131.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106,661.50 : 3,182,131.50 = 3,182,131.50 : x
2. Step 2: Convert to fraction form
   2,106,661.50/3,182,131.50 = 3,182,131.50/x
3. Step 3: Cross multiply
   2,106,661.50x = 3,182,131.50 × 3,182,131.50
4. Step 4: Simplify right side
   2,106,661.50x = 10,125,960,883,292.25
5. Step 5: Solve for x
   x = 10,125,960,883,292.25/2,106,661.50
6. Step 6: Final answer
   x = 4,806,638.79