Finding the Third Proportional to 21,625,696 and 30,234,048

Step by Step Solution

1. Step 1: Write the proportion equation
   21,625,696 : 30,234,048 = 30,234,048 : x
2. Step 2: Convert to fraction form
   21,625,696/30,234,048 = 30,234,048/x
3. Step 3: Cross multiply
   21,625,696x = 30,234,048 × 30,234,048
4. Step 4: Simplify right side
   21,625,696x = 914,097,658,466,304
5. Step 5: Solve for x
   x = 914,097,658,466,304/21,625,696
6. Step 6: Final answer
   x = 42,269,051.52