Finding the Third Proportional to 2,243,011 and 4,920,275

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,011 : 4,920,275 = 4,920,275 : x
2. Step 2: Convert to fraction form
   2,243,011/4,920,275 = 4,920,275/x
3. Step 3: Cross multiply
   2,243,011x = 4,920,275 × 4,920,275
4. Step 4: Simplify right side
   2,243,011x = 24,209,106,075,625
5. Step 5: Solve for x
   x = 24,209,106,075,625/2,243,011
6. Step 6: Final answer
   x = 10,793,128.56