Finding the Third Proportional to 2,447,253 and 5,248,800

Step by Step Solution

1. Step 1: Write the proportion equation
   2,447,253 : 5,248,800 = 5,248,800 : x
2. Step 2: Convert to fraction form
   2,447,253/5,248,800 = 5,248,800/x
3. Step 3: Cross multiply
   2,447,253x = 5,248,800 × 5,248,800
4. Step 4: Simplify right side
   2,447,253x = 27,549,901,440,000
5. Step 5: Solve for x
   x = 27,549,901,440,000/2,447,253
6. Step 6: Final answer
   x = 11,257,479.89