Finding the Third Proportional to 13,148,244 and 20,221,002

Step by Step Solution

1. Step 1: Write the proportion equation
   13,148,244 : 20,221,002 = 20,221,002 : x
2. Step 2: Convert to fraction form
   13,148,244/20,221,002 = 20,221,002/x
3. Step 3: Cross multiply
   13,148,244x = 20,221,002 × 20,221,002
4. Step 4: Simplify right side
   13,148,244x = 408,888,921,884,004
5. Step 5: Solve for x
   x = 408,888,921,884,004/13,148,244
6. Step 6: Final answer
   x = 31,098,367.35