Finding the Third Proportional to 1,963,364 and 2,880,400

Step by Step Solution

1. Step 1: Write the proportion equation
   1,963,364 : 2,880,400 = 2,880,400 : x
2. Step 2: Convert to fraction form
   1,963,364/2,880,400 = 2,880,400/x
3. Step 3: Cross multiply
   1,963,364x = 2,880,400 × 2,880,400
4. Step 4: Simplify right side
   1,963,364x = 8,296,704,160,000
5. Step 5: Solve for x
   x = 8,296,704,160,000/1,963,364
6. Step 6: Final answer
   x = 4,225,759.54