Finding the Third Proportional to 2,220,369 and 4,783,332

Step by Step Solution

1. Step 1: Write the proportion equation
   2,220,369 : 4,783,332 = 4,783,332 : x
2. Step 2: Convert to fraction form
   2,220,369/4,783,332 = 4,783,332/x
3. Step 3: Cross multiply
   2,220,369x = 4,783,332 × 4,783,332
4. Step 4: Simplify right side
   2,220,369x = 22,880,265,022,224
5. Step 5: Solve for x
   x = 22,880,265,022,224/2,220,369
6. Step 6: Final answer
   x = 10,304,712.88