Finding the Third Proportional to 85,182,571 and 185,290,008

Step by Step Solution

1. Step 1: Write the proportion equation
   85,182,571 : 185,290,008 = 185,290,008 : x
2. Step 2: Convert to fraction form
   85,182,571/185,290,008 = 185,290,008/x
3. Step 3: Cross multiply
   85,182,571x = 185,290,008 × 185,290,008
4. Step 4: Simplify right side
   85,182,571x = 34,332,387,064,640,064
5. Step 5: Solve for x
   x = 34,332,387,064,640,064/85,182,571
6. Step 6: Final answer
   x = 403,044,738.63