Finding the Third Proportional to 19,858,828 and 30,876,654

Step by Step Solution

1. Step 1: Write the proportion equation
   19,858,828 : 30,876,654 = 30,876,654 : x
2. Step 2: Convert to fraction form
   19,858,828/30,876,654 = 30,876,654/x
3. Step 3: Cross multiply
   19,858,828x = 30,876,654 × 30,876,654
4. Step 4: Simplify right side
   19,858,828x = 953,367,762,235,716
5. Step 5: Solve for x
   x = 953,367,762,235,716/19,858,828
6. Step 6: Final answer
   x = 48,007,252.10