Finding the Third Proportional to 16,885,619 and 39,820,980

Step by Step Solution

1. Step 1: Write the proportion equation
   16,885,619 : 39,820,980 = 39,820,980 : x
2. Step 2: Convert to fraction form
   16,885,619/39,820,980 = 39,820,980/x
3. Step 3: Cross multiply
   16,885,619x = 39,820,980 × 39,820,980
4. Step 4: Simplify right side
   16,885,619x = 1,585,710,448,160,400
5. Step 5: Solve for x
   x = 1,585,710,448,160,400/16,885,619
6. Step 6: Final answer
   x = 93,908,932.10