Finding the Third Proportional to 103,673,570 and 222,732,546

Step by Step Solution

1. Step 1: Write the proportion equation
   103,673,570 : 222,732,546 = 222,732,546 : x
2. Step 2: Convert to fraction form
   103,673,570/222,732,546 = 222,732,546/x
3. Step 3: Cross multiply
   103,673,570x = 222,732,546 × 222,732,546
4. Step 4: Simplify right side
   103,673,570x = 49,609,787,047,642,112
5. Step 5: Solve for x
   x = 49,609,787,047,642,112/103,673,570
6. Step 6: Final answer
   x = 478,519,135.09