Finding the Third Proportional to 47,890,012 and 73,030,686

Step by Step Solution

1. Step 1: Write the proportion equation
   47,890,012 : 73,030,686 = 73,030,686 : x
2. Step 2: Convert to fraction form
   47,890,012/73,030,686 = 73,030,686/x
3. Step 3: Cross multiply
   47,890,012x = 73,030,686 × 73,030,686
4. Step 4: Simplify right side
   47,890,012x = 5,333,481,097,630,596
5. Step 5: Solve for x
   x = 5,333,481,097,630,596/47,890,012
6. Step 6: Final answer
   x = 111,369,383.19