Finding the Third Proportional to 9,231,758 and 21,369,848

Step by Step Solution

1. Step 1: Write the proportion equation
   9,231,758 : 21,369,848 = 21,369,848 : x
2. Step 2: Convert to fraction form
   9,231,758/21,369,848 = 21,369,848/x
3. Step 3: Cross multiply
   9,231,758x = 21,369,848 × 21,369,848
4. Step 4: Simplify right side
   9,231,758x = 456,670,403,543,104
5. Step 5: Solve for x
   x = 456,670,403,543,104/9,231,758
6. Step 6: Final answer
   x = 49,467,328.28