Finding the Third Proportional to 85,182,586 and 185,290,036

Step by Step Solution

1. Step 1: Write the proportion equation
   85,182,586 : 185,290,036 = 185,290,036 : x
2. Step 2: Convert to fraction form
   85,182,586/185,290,036 = 185,290,036/x
3. Step 3: Cross multiply
   85,182,586x = 185,290,036 × 185,290,036
4. Step 4: Simplify right side
   85,182,586x = 34,332,397,440,881,296
5. Step 5: Solve for x
   x = 34,332,397,440,881,296/85,182,586
6. Step 6: Final answer
   x = 403,044,789.47