Finding the Third Proportional to 10,215,846 and 22,225,290

Step by Step Solution

1. Step 1: Write the proportion equation
   10,215,846 : 22,225,290 = 22,225,290 : x
2. Step 2: Convert to fraction form
   10,215,846/22,225,290 = 22,225,290/x
3. Step 3: Cross multiply
   10,215,846x = 22,225,290 × 22,225,290
4. Step 4: Simplify right side
   10,215,846x = 493,963,515,584,100
5. Step 5: Solve for x
   x = 493,963,515,584,100/10,215,846
6. Step 6: Final answer
   x = 48,352,678.34