Finding the Third Proportional to 83,415,234 and 181,659,768

Step by Step Solution

1. Step 1: Write the proportion equation
   83,415,234 : 181,659,768 = 181,659,768 : x
2. Step 2: Convert to fraction form
   83,415,234/181,659,768 = 181,659,768/x
3. Step 3: Cross multiply
   83,415,234x = 181,659,768 × 181,659,768
4. Step 4: Simplify right side
   83,415,234x = 33,000,271,309,813,824
5. Step 5: Solve for x
   x = 33,000,271,309,813,824/83,415,234
6. Step 6: Final answer
   x = 395,614,442.68