Finding the Third Proportional to 38,885,922 and 85,091,556

Step by Step Solution

1. Step 1: Write the proportion equation
   38,885,922 : 85,091,556 = 85,091,556 : x
2. Step 2: Convert to fraction form
   38,885,922/85,091,556 = 85,091,556/x
3. Step 3: Cross multiply
   38,885,922x = 85,091,556 × 85,091,556
4. Step 4: Simplify right side
   38,885,922x = 7,240,572,902,501,136
5. Step 5: Solve for x
   x = 7,240,572,902,501,136/38,885,922
6. Step 6: Final answer
   x = 186,200,365.84