Finding the Third Proportional to 2,431,232 and 5,290,576

Step by Step Solution

1. Step 1: Write the proportion equation
   2,431,232 : 5,290,576 = 5,290,576 : x
2. Step 2: Convert to fraction form
   2,431,232/5,290,576 = 5,290,576/x
3. Step 3: Cross multiply
   2,431,232x = 5,290,576 × 5,290,576
4. Step 4: Simplify right side
   2,431,232x = 27,990,194,411,776
5. Step 5: Solve for x
   x = 27,990,194,411,776/2,431,232
6. Step 6: Final answer
   x = 11,512,761.60