Finding the Third Proportional to 9,964,001 and 21,456,174

Step by Step Solution

1. Step 1: Write the proportion equation
   9,964,001 : 21,456,174 = 21,456,174 : x
2. Step 2: Convert to fraction form
   9,964,001/21,456,174 = 21,456,174/x
3. Step 3: Cross multiply
   9,964,001x = 21,456,174 × 21,456,174
4. Step 4: Simplify right side
   9,964,001x = 460,367,402,718,276
5. Step 5: Solve for x
   x = 460,367,402,718,276/9,964,001
6. Step 6: Final answer
   x = 46,203,066.69