Finding the Third Proportional to 103,673,567 and 222,732,540

Step by Step Solution

1. Step 1: Write the proportion equation
   103,673,567 : 222,732,540 = 222,732,540 : x
2. Step 2: Convert to fraction form
   103,673,567/222,732,540 = 222,732,540/x
3. Step 3: Cross multiply
   103,673,567x = 222,732,540 × 222,732,540
4. Step 4: Simplify right side
   103,673,567x = 49,609,784,374,851,600
5. Step 5: Solve for x
   x = 49,609,784,374,851,600/103,673,567
6. Step 6: Final answer
   x = 478,519,123.15