Finding the Third Proportional to 10,174,302 and 21,822,642

Step by Step Solution

1. Step 1: Write the proportion equation
   10,174,302 : 21,822,642 = 21,822,642 : x
2. Step 2: Convert to fraction form
   10,174,302/21,822,642 = 21,822,642/x
3. Step 3: Cross multiply
   10,174,302x = 21,822,642 × 21,822,642
4. Step 4: Simplify right side
   10,174,302x = 476,227,703,860,164
5. Step 5: Solve for x
   x = 476,227,703,860,164/10,174,302
6. Step 6: Final answer
   x = 46,806,916.47