Finding the Third Proportional to 9,146,510 and 13,467,072

Step by Step Solution

1. Step 1: Write the proportion equation
   9,146,510 : 13,467,072 = 13,467,072 : x
2. Step 2: Convert to fraction form
   9,146,510/13,467,072 = 13,467,072/x
3. Step 3: Cross multiply
   9,146,510x = 13,467,072 × 13,467,072
4. Step 4: Simplify right side
   9,146,510x = 181,362,028,253,184
5. Step 5: Solve for x
   x = 181,362,028,253,184/9,146,510
6. Step 6: Final answer
   x = 19,828,549.71