Finding the Third Proportional to 4,031,760,644 and 5,605,840,905.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,031,760,644 : 5,605,840,905.50 = 5,605,840,905.50 : x
2. Step 2: Convert to fraction form
   4,031,760,644/5,605,840,905.50 = 5,605,840,905.50/x
3. Step 3: Cross multiply
   4,031,760,644x = 5,605,840,905.50 × 5,605,840,905.50
4. Step 4: Simplify right side
   4,031,760,644x = 31,425,452,257,777,061,888
5. Step 5: Solve for x
   x = 31,425,452,257,777,061,888/4,031,760,644
6. Step 6: Final answer
   x = 7,794,473,688.45