Finding the Third Proportional to 2,702,776.50 and 3,640,456.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,702,776.50 : 3,640,456.50 = 3,640,456.50 : x
2. Step 2: Convert to fraction form
   2,702,776.50/3,640,456.50 = 3,640,456.50/x
3. Step 3: Cross multiply
   2,702,776.50x = 3,640,456.50 × 3,640,456.50
4. Step 4: Simplify right side
   2,702,776.50x = 13,252,923,528,392.25
5. Step 5: Solve for x
   x = 13,252,923,528,392.25/2,702,776.50
6. Step 6: Final answer
   x = 4,903,447.82