Finding the Third Proportional to 39,884,032 and 86,756,166

Step by Step Solution

1. Step 1: Write the proportion equation
   39,884,032 : 86,756,166 = 86,756,166 : x
2. Step 2: Convert to fraction form
   39,884,032/86,756,166 = 86,756,166/x
3. Step 3: Cross multiply
   39,884,032x = 86,756,166 × 86,756,166
4. Step 4: Simplify right side
   39,884,032x = 7,526,632,339,019,556
5. Step 5: Solve for x
   x = 7,526,632,339,019,556/39,884,032
6. Step 6: Final answer
   x = 188,712,924.99