Finding the Third Proportional to 58,243,814 and 126,388,204

Step by Step Solution

1. Step 1: Write the proportion equation
   58,243,814 : 126,388,204 = 126,388,204 : x
2. Step 2: Convert to fraction form
   58,243,814/126,388,204 = 126,388,204/x
3. Step 3: Cross multiply
   58,243,814x = 126,388,204 × 126,388,204
4. Step 4: Simplify right side
   58,243,814x = 15,973,978,110,345,616
5. Step 5: Solve for x
   x = 15,973,978,110,345,616/58,243,814
6. Step 6: Final answer
   x = 274,260,509.63