Finding the Third Proportional to 19,799,696 and 31,505,536

Step by Step Solution

1. Step 1: Write the proportion equation
   19,799,696 : 31,505,536 = 31,505,536 : x
2. Step 2: Convert to fraction form
   19,799,696/31,505,536 = 31,505,536/x
3. Step 3: Cross multiply
   19,799,696x = 31,505,536 × 31,505,536
4. Step 4: Simplify right side
   19,799,696x = 992,598,798,647,296
5. Step 5: Solve for x
   x = 992,598,798,647,296/19,799,696
6. Step 6: Final answer
   x = 50,132,022.16