Finding the Third Proportional to 19,965,056 and 40,874,464

Step by Step Solution

1. Step 1: Write the proportion equation
   19,965,056 : 40,874,464 = 40,874,464 : x
2. Step 2: Convert to fraction form
   19,965,056/40,874,464 = 40,874,464/x
3. Step 3: Cross multiply
   19,965,056x = 40,874,464 × 40,874,464
4. Step 4: Simplify right side
   19,965,056x = 1,670,721,807,287,296
5. Step 5: Solve for x
   x = 1,670,721,807,287,296/19,965,056
6. Step 6: Final answer
   x = 83,682,300.08