Finding the Third Proportional to 2,781,960.75 and 5,862,809.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,781,960.75 : 5,862,809.25 = 5,862,809.25 : x
2. Step 2: Convert to fraction form
   2,781,960.75/5,862,809.25 = 5,862,809.25/x
3. Step 3: Cross multiply
   2,781,960.75x = 5,862,809.25 × 5,862,809.25
4. Step 4: Simplify right side
   2,781,960.75x = 34,372,532,301,885.56
5. Step 5: Solve for x
   x = 34,372,532,301,885.56/2,781,960.75
6. Step 6: Final answer
   x = 12,355,505.84