Finding the Third Proportional to 33,821,089 and 72,425,143

Step by Step Solution

1. Step 1: Write the proportion equation
   33,821,089 : 72,425,143 = 72,425,143 : x
2. Step 2: Convert to fraction form
   33,821,089/72,425,143 = 72,425,143/x
3. Step 3: Cross multiply
   33,821,089x = 72,425,143 × 72,425,143
4. Step 4: Simplify right side
   33,821,089x = 5,245,401,338,570,449
5. Step 5: Solve for x
   x = 5,245,401,338,570,449/33,821,089
6. Step 6: Final answer
   x = 155,092,621.01