Finding the Third Proportional to 19,965,876 and 30,670,028

Step by Step Solution

1. Step 1: Write the proportion equation
   19,965,876 : 30,670,028 = 30,670,028 : x
2. Step 2: Convert to fraction form
   19,965,876/30,670,028 = 30,670,028/x
3. Step 3: Cross multiply
   19,965,876x = 30,670,028 × 30,670,028
4. Step 4: Simplify right side
   19,965,876x = 940,650,617,520,784
5. Step 5: Solve for x
   x = 940,650,617,520,784/19,965,876
6. Step 6: Final answer
   x = 47,112,914.93