Finding the Third Proportional to 19,799,672 and 31,505,484

Step by Step Solution

1. Step 1: Write the proportion equation
   19,799,672 : 31,505,484 = 31,505,484 : x
2. Step 2: Convert to fraction form
   19,799,672/31,505,484 = 31,505,484/x
3. Step 3: Cross multiply
   19,799,672x = 31,505,484 × 31,505,484
4. Step 4: Simplify right side
   19,799,672x = 992,595,522,074,256
5. Step 5: Solve for x
   x = 992,595,522,074,256/19,799,672
6. Step 6: Final answer
   x = 50,131,917.44