Finding the Third Proportional to 18,243,333 and 39,662,109

Step by Step Solution

1. Step 1: Write the proportion equation
   18,243,333 : 39,662,109 = 39,662,109 : x
2. Step 2: Convert to fraction form
   18,243,333/39,662,109 = 39,662,109/x
3. Step 3: Cross multiply
   18,243,333x = 39,662,109 × 39,662,109
4. Step 4: Simplify right side
   18,243,333x = 1,573,082,890,327,881
5. Step 5: Solve for x
   x = 1,573,082,890,327,881/18,243,333
6. Step 6: Final answer
   x = 86,227,823.08