Finding the Third Proportional to 2,857,153.50 and 3,880,322.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,857,153.50 : 3,880,322.25 = 3,880,322.25 : x
2. Step 2: Convert to fraction form
   2,857,153.50/3,880,322.25 = 3,880,322.25/x
3. Step 3: Cross multiply
   2,857,153.50x = 3,880,322.25 × 3,880,322.25
4. Step 4: Simplify right side
   2,857,153.50x = 15,056,900,763,845.06
5. Step 5: Solve for x
   x = 15,056,900,763,845.06/2,857,153.50
6. Step 6: Final answer
   x = 5,269,895.64