Finding the Third Proportional to 103,673,563 and 222,732,564

Step by Step Solution

1. Step 1: Write the proportion equation
   103,673,563 : 222,732,564 = 222,732,564 : x
2. Step 2: Convert to fraction form
   103,673,563/222,732,564 = 222,732,564/x
3. Step 3: Cross multiply
   103,673,563x = 222,732,564 × 222,732,564
4. Step 4: Simplify right side
   103,673,563x = 49,609,795,066,014,096
5. Step 5: Solve for x
   x = 49,609,795,066,014,096/103,673,563
6. Step 6: Final answer
   x = 478,519,244.74