Finding the Third Proportional to 1,880,237 and 2,864,420

Step by Step Solution

1. Step 1: Write the proportion equation
   1,880,237 : 2,864,420 = 2,864,420 : x
2. Step 2: Convert to fraction form
   1,880,237/2,864,420 = 2,864,420/x
3. Step 3: Cross multiply
   1,880,237x = 2,864,420 × 2,864,420
4. Step 4: Simplify right side
   1,880,237x = 8,204,901,936,400
5. Step 5: Solve for x
   x = 8,204,901,936,400/1,880,237
6. Step 6: Final answer
   x = 4,363,759.43