Finding the Third Proportional to 19,965,888 and 30,670,045

Step by Step Solution

1. Step 1: Write the proportion equation
   19,965,888 : 30,670,045 = 30,670,045 : x
2. Step 2: Convert to fraction form
   19,965,888/30,670,045 = 30,670,045/x
3. Step 3: Cross multiply
   19,965,888x = 30,670,045 × 30,670,045
4. Step 4: Simplify right side
   19,965,888x = 940,651,660,302,025
5. Step 5: Solve for x
   x = 940,651,660,302,025/19,965,888
6. Step 6: Final answer
   x = 47,112,938.84