Finding the Third Proportional to 9,927,608 and 21,613,152

Step by Step Solution

1. Step 1: Write the proportion equation
   9,927,608 : 21,613,152 = 21,613,152 : x
2. Step 2: Convert to fraction form
   9,927,608/21,613,152 = 21,613,152/x
3. Step 3: Cross multiply
   9,927,608x = 21,613,152 × 21,613,152
4. Step 4: Simplify right side
   9,927,608x = 467,128,339,375,104
5. Step 5: Solve for x
   x = 467,128,339,375,104/9,927,608
6. Step 6: Final answer
   x = 47,053,463.37