Finding the Third Proportional to 1,936,336 and 4,208,492

Step by Step Solution

1. Step 1: Write the proportion equation
   1,936,336 : 4,208,492 = 4,208,492 : x
2. Step 2: Convert to fraction form
   1,936,336/4,208,492 = 4,208,492/x
3. Step 3: Cross multiply
   1,936,336x = 4,208,492 × 4,208,492
4. Step 4: Simplify right side
   1,936,336x = 17,711,404,914,064
5. Step 5: Solve for x
   x = 17,711,404,914,064/1,936,336
6. Step 6: Final answer
   x = 9,146,865.48