Finding the Third Proportional to 8,772,024 and 13,158,048

Step by Step Solution

1. Step 1: Write the proportion equation
   8,772,024 : 13,158,048 = 13,158,048 : x
2. Step 2: Convert to fraction form
   8,772,024/13,158,048 = 13,158,048/x
3. Step 3: Cross multiply
   8,772,024x = 13,158,048 × 13,158,048
4. Step 4: Simplify right side
   8,772,024x = 173,134,227,170,304
5. Step 5: Solve for x
   x = 173,134,227,170,304/8,772,024
6. Step 6: Final answer
   x = 19,737,090.00