Finding the Third Proportional to 103,673,602 and 222,732,610

Step by Step Solution

1. Step 1: Write the proportion equation
   103,673,602 : 222,732,610 = 222,732,610 : x
2. Step 2: Convert to fraction form
   103,673,602/222,732,610 = 222,732,610/x
3. Step 3: Cross multiply
   103,673,602x = 222,732,610 × 222,732,610
4. Step 4: Simplify right side
   103,673,602x = 49,609,815,557,412,096
5. Step 5: Solve for x
   x = 49,609,815,557,412,096/103,673,602
6. Step 6: Final answer
   x = 478,519,262.38