Finding the Third Proportional to 10,166,620 and 22,380,272

Step by Step Solution

1. Step 1: Write the proportion equation
   10,166,620 : 22,380,272 = 22,380,272 : x
2. Step 2: Convert to fraction form
   10,166,620/22,380,272 = 22,380,272/x
3. Step 3: Cross multiply
   10,166,620x = 22,380,272 × 22,380,272
4. Step 4: Simplify right side
   10,166,620x = 500,876,574,793,984
5. Step 5: Solve for x
   x = 500,876,574,793,984/10,166,620
6. Step 6: Final answer
   x = 49,266,774.48