Finding the Third Proportional to 21,601,552 and 30,385,304

Step by Step Solution

1. Step 1: Write the proportion equation
   21,601,552 : 30,385,304 = 30,385,304 : x
2. Step 2: Convert to fraction form
   21,601,552/30,385,304 = 30,385,304/x
3. Step 3: Cross multiply
   21,601,552x = 30,385,304 × 30,385,304
4. Step 4: Simplify right side
   21,601,552x = 923,266,699,172,416
5. Step 5: Solve for x
   x = 923,266,699,172,416/21,601,552
6. Step 6: Final answer
   x = 42,740,757.66