Finding the Third Proportional to 6,491,438 and 10,091,157

Step by Step Solution

1. Step 1: Write the proportion equation
   6,491,438 : 10,091,157 = 10,091,157 : x
2. Step 2: Convert to fraction form
   6,491,438/10,091,157 = 10,091,157/x
3. Step 3: Cross multiply
   6,491,438x = 10,091,157 × 10,091,157
4. Step 4: Simplify right side
   6,491,438x = 101,831,449,598,649
5. Step 5: Solve for x
   x = 101,831,449,598,649/6,491,438
6. Step 6: Final answer
   x = 15,687,040.31