Finding the Third Proportional to 2,243,020 and 4,920,292

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,020 : 4,920,292 = 4,920,292 : x
2. Step 2: Convert to fraction form
   2,243,020/4,920,292 = 4,920,292/x
3. Step 3: Cross multiply
   2,243,020x = 4,920,292 × 4,920,292
4. Step 4: Simplify right side
   2,243,020x = 24,209,273,365,264
5. Step 5: Solve for x
   x = 24,209,273,365,264/2,243,020
6. Step 6: Final answer
   x = 10,793,159.83