Finding the Third Proportional to 67,123,720 and 103,559,684

Step by Step Solution

1. Step 1: Write the proportion equation
   67,123,720 : 103,559,684 = 103,559,684 : x
2. Step 2: Convert to fraction form
   67,123,720/103,559,684 = 103,559,684/x
3. Step 3: Cross multiply
   67,123,720x = 103,559,684 × 103,559,684
4. Step 4: Simplify right side
   67,123,720x = 10,724,608,150,179,856
5. Step 5: Solve for x
   x = 10,724,608,150,179,856/67,123,720
6. Step 6: Final answer
   x = 159,773,745.41