Finding the Third Proportional to 5,158,099.30 and 10,734,846.79

Step by Step Solution

1. Step 1: Write the proportion equation
   5,158,099.30 : 10,734,846.79 = 10,734,846.79 : x
2. Step 2: Convert to fraction form
   5,158,099.30/10,734,846.79 = 10,734,846.79/x
3. Step 3: Cross multiply
   5,158,099.30x = 10,734,846.79 × 10,734,846.79
4. Step 4: Simplify right side
   5,158,099.30x = 115,236,935,500,774.11
5. Step 5: Solve for x
   x = 115,236,935,500,774.11/5,158,099.30
6. Step 6: Final answer
   x = 22,340,968.79