Finding the Third Proportional to 19,511,112 and 28,983,654

Step by Step Solution

1. Step 1: Write the proportion equation
   19,511,112 : 28,983,654 = 28,983,654 : x
2. Step 2: Convert to fraction form
   19,511,112/28,983,654 = 28,983,654/x
3. Step 3: Cross multiply
   19,511,112x = 28,983,654 × 28,983,654
4. Step 4: Simplify right side
   19,511,112x = 840,052,199,191,716
5. Step 5: Solve for x
   x = 840,052,199,191,716/19,511,112
6. Step 6: Final answer
   x = 43,055,065.20