Finding the Third Proportional to 39,945,089 and 86,060,818

Step by Step Solution

1. Step 1: Write the proportion equation
   39,945,089 : 86,060,818 = 86,060,818 : x
2. Step 2: Convert to fraction form
   39,945,089/86,060,818 = 86,060,818/x
3. Step 3: Cross multiply
   39,945,089x = 86,060,818 × 86,060,818
4. Step 4: Simplify right side
   39,945,089x = 7,406,464,394,829,124
5. Step 5: Solve for x
   x = 7,406,464,394,829,124/39,945,089
6. Step 6: Final answer
   x = 185,416,144.52