Finding the Third Proportional to 2,243,020 and 4,920,294

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,020 : 4,920,294 = 4,920,294 : x
2. Step 2: Convert to fraction form
   2,243,020/4,920,294 = 4,920,294/x
3. Step 3: Cross multiply
   2,243,020x = 4,920,294 × 4,920,294
4. Step 4: Simplify right side
   2,243,020x = 24,209,293,046,436
5. Step 5: Solve for x
   x = 24,209,293,046,436/2,243,020
6. Step 6: Final answer
   x = 10,793,168.61