Finding the Third Proportional to 85,182,573 and 185,290,012

Step by Step Solution

1. Step 1: Write the proportion equation
   85,182,573 : 185,290,012 = 185,290,012 : x
2. Step 2: Convert to fraction form
   85,182,573/185,290,012 = 185,290,012/x
3. Step 3: Cross multiply
   85,182,573x = 185,290,012 × 185,290,012
4. Step 4: Simplify right side
   85,182,573x = 34,332,388,546,960,144
5. Step 5: Solve for x
   x = 34,332,388,546,960,144/85,182,573
6. Step 6: Final answer
   x = 403,044,746.57