Finding the Third Proportional to 10,252,281 and 21,829,722

Step by Step Solution

1. Step 1: Write the proportion equation
   10,252,281 : 21,829,722 = 21,829,722 : x
2. Step 2: Convert to fraction form
   10,252,281/21,829,722 = 21,829,722/x
3. Step 3: Cross multiply
   10,252,281x = 21,829,722 × 21,829,722
4. Step 4: Simplify right side
   10,252,281x = 476,536,762,597,284
5. Step 5: Solve for x
   x = 476,536,762,597,284/10,252,281
6. Step 6: Final answer
   x = 46,481,047.74